Basic Math Examples

Solve for t (2/3+2/5-2/9)/(4/3+4/5-4/9)=t square root of 9
23+25-2943+45-49=t923+252943+4549=t9
Step 1
Rewrite the equation as t9=23+25-2943+45-49t9=23+252943+4549.
t9=23+25-2943+45-49t9=23+252943+4549
Step 2
Simplify.
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Step 2.1
Multiply the numerator and denominator of the fraction by 4545.
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Step 2.1.1
Multiply 23+25-2943+45-4923+252943+4549 by 45454545.
t9=454523+25-2943+45-49t9=454523+252943+4549
Step 2.1.2
Combine.
t9=45(23+25-29)45(43+45-49)t9=45(23+2529)45(43+4549)
t9=45(23+25-29)45(43+45-49)t9=45(23+2529)45(43+4549)
Step 2.2
Apply the distributive property.
t9=45(23)+45(25)+45(-29)45(43)+45(45)+45(-49)t9=45(23)+45(25)+45(29)45(43)+45(45)+45(49)
Step 2.3
Simplify by cancelling.
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Step 2.3.1
Cancel the common factor of 3.
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Step 2.3.1.1
Factor 3 out of 45.
t9=3(15)23+45(25)+45(-29)45(43)+45(45)+45(-49)
Step 2.3.1.2
Cancel the common factor.
t9=31523+45(25)+45(-29)45(43)+45(45)+45(-49)
Step 2.3.1.3
Rewrite the expression.
t9=152+45(25)+45(-29)45(43)+45(45)+45(-49)
t9=152+45(25)+45(-29)45(43)+45(45)+45(-49)
Step 2.3.2
Multiply 15 by 2.
t9=30+45(25)+45(-29)45(43)+45(45)+45(-49)
Step 2.3.3
Cancel the common factor of 5.
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Step 2.3.3.1
Factor 5 out of 45.
t9=30+5(9)25+45(-29)45(43)+45(45)+45(-49)
Step 2.3.3.2
Cancel the common factor.
t9=30+5925+45(-29)45(43)+45(45)+45(-49)
Step 2.3.3.3
Rewrite the expression.
t9=30+92+45(-29)45(43)+45(45)+45(-49)
t9=30+92+45(-29)45(43)+45(45)+45(-49)
Step 2.3.4
Multiply 9 by 2.
t9=30+18+45(-29)45(43)+45(45)+45(-49)
Step 2.3.5
Cancel the common factor of 9.
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Step 2.3.5.1
Move the leading negative in -29 into the numerator.
t9=30+18+45(-29)45(43)+45(45)+45(-49)
Step 2.3.5.2
Factor 9 out of 45.
t9=30+18+9(5)-2945(43)+45(45)+45(-49)
Step 2.3.5.3
Cancel the common factor.
t9=30+18+95-2945(43)+45(45)+45(-49)
Step 2.3.5.4
Rewrite the expression.
t9=30+18+5-245(43)+45(45)+45(-49)
t9=30+18+5-245(43)+45(45)+45(-49)
Step 2.3.6
Multiply 5 by -2.
t9=30+18-1045(43)+45(45)+45(-49)
Step 2.3.7
Cancel the common factor of 3.
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Step 2.3.7.1
Factor 3 out of 45.
t9=30+18-103(15)43+45(45)+45(-49)
Step 2.3.7.2
Cancel the common factor.
t9=30+18-1031543+45(45)+45(-49)
Step 2.3.7.3
Rewrite the expression.
t9=30+18-10154+45(45)+45(-49)
t9=30+18-10154+45(45)+45(-49)
Step 2.3.8
Multiply 15 by 4.
t9=30+18-1060+45(45)+45(-49)
Step 2.3.9
Cancel the common factor of 5.
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Step 2.3.9.1
Factor 5 out of 45.
t9=30+18-1060+5(9)45+45(-49)
Step 2.3.9.2
Cancel the common factor.
t9=30+18-1060+5945+45(-49)
Step 2.3.9.3
Rewrite the expression.
t9=30+18-1060+94+45(-49)
t9=30+18-1060+94+45(-49)
Step 2.3.10
Multiply 9 by 4.
t9=30+18-1060+36+45(-49)
Step 2.3.11
Cancel the common factor of 9.
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Step 2.3.11.1
Move the leading negative in -49 into the numerator.
t9=30+18-1060+36+45(-49)
Step 2.3.11.2
Factor 9 out of 45.
t9=30+18-1060+36+9(5)-49
Step 2.3.11.3
Cancel the common factor.
t9=30+18-1060+36+95-49
Step 2.3.11.4
Rewrite the expression.
t9=30+18-1060+36+5-4
t9=30+18-1060+36+5-4
Step 2.3.12
Multiply 5 by -4.
t9=30+18-1060+36-20
t9=30+18-1060+36-20
Step 2.4
Cancel the common factor of 30+18-10 and 60+36-20.
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Step 2.4.1
Factor 2 out of 30.
t9=2(15)+18-1060+36-20
Step 2.4.2
Factor 2 out of 18.
t9=215+29-1060+36-20
Step 2.4.3
Factor 2 out of 215+29.
t9=2(15+9)-1060+36-20
Step 2.4.4
Factor 2 out of -10.
t9=2(15+9)+2(-5)60+36-20
Step 2.4.5
Factor 2 out of 2(15+9)+2(-5).
t9=2(15+9-5)60+36-20
Step 2.4.6
Cancel the common factors.
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Step 2.4.6.1
Factor 2 out of 60.
t9=2(15+9-5)2(30)+36-20
Step 2.4.6.2
Factor 2 out of 36.
t9=2(15+9-5)230+218-20
Step 2.4.6.3
Factor 2 out of 230+218.
t9=2(15+9-5)2(30+18)-20
Step 2.4.6.4
Factor 2 out of -20.
t9=2(15+9-5)2(30+18)+2(-10)
Step 2.4.6.5
Factor 2 out of 2(30+18)+2(-10).
t9=2(15+9-5)2(30+18-10)
Step 2.4.6.6
Cancel the common factor.
t9=2(15+9-5)2(30+18-10)
Step 2.4.6.7
Rewrite the expression.
t9=15+9-530+18-10
t9=15+9-530+18-10
t9=15+9-530+18-10
Step 2.5
Simplify the numerator.
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Step 2.5.1
Add 15 and 9.
t9=24-530+18-10
Step 2.5.2
Subtract 5 from 24.
t9=1930+18-10
t9=1930+18-10
Step 2.6
Simplify the denominator.
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Step 2.6.1
Add 30 and 18.
t9=1948-10
Step 2.6.2
Subtract 10 from 48.
t9=1938
t9=1938
Step 2.7
Cancel the common factor of 19 and 38.
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Step 2.7.1
Factor 19 out of 19.
t9=19(1)38
Step 2.7.2
Cancel the common factors.
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Step 2.7.2.1
Factor 19 out of 38.
t9=191192
Step 2.7.2.2
Cancel the common factor.
t9=191192
Step 2.7.2.3
Rewrite the expression.
t9=12
t9=12
t9=12
t9=12
Step 3
Divide each term in t9=12 by 9 and simplify.
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Step 3.1
Divide each term in t9=12 by 9.
t99=129
Step 3.2
Simplify the left side.
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Step 3.2.1
Cancel the common factor of 9.
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Step 3.2.1.1
Cancel the common factor.
t99=129
Step 3.2.1.2
Divide t by 1.
t=129
t=129
t=129
Step 3.3
Simplify the right side.
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Step 3.3.1
Multiply the numerator by the reciprocal of the denominator.
t=1219
Step 3.3.2
Simplify the denominator.
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Step 3.3.2.1
Rewrite 9 as 32.
t=12132
Step 3.3.2.2
Pull terms out from under the radical, assuming positive real numbers.
t=1213
t=1213
Step 3.3.3
Multiply 1213.
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Step 3.3.3.1
Multiply 12 by 13.
t=123
Step 3.3.3.2
Multiply 2 by 3.
t=16
t=16
t=16
t=16
Step 4
The result can be shown in multiple forms.
Exact Form:
t=16
Decimal Form:
t=0.16
 [x2  12  π  xdx ]