Finite Math Examples

Solve for x (127^(2-37)x(ps))/( log of 27)=7p
1272-37x(ps)log(27)=7p127237x(ps)log(27)=7p
Step 1
Multiply both sides of the equation by log(27)1272-37log(27)127237.
log(27)1272-371272-37xpslog(27)=log(27)1272-37(7p)log(27)127237127237xpslog(27)=log(27)127237(7p)
Step 2
Simplify both sides of the equation.
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Step 2.1
Simplify the left side.
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Step 2.1.1
Simplify log(27)1272-371272-37xpslog(27)log(27)127237127237xpslog(27).
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Step 2.1.1.1
Simplify terms.
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Step 2.1.1.1.1
Combine.
log(27)(1272-37xps)1272-37log(27)=log(27)1272-37(7p)log(27)(127237xps)127237log(27)=log(27)127237(7p)
Step 2.1.1.1.2
Cancel the common factor of log(27)log(27).
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Step 2.1.1.1.2.1
Cancel the common factor.
log(27)(1272-37xps)1272-37log(27)=log(27)1272-37(7p)
Step 2.1.1.1.2.2
Rewrite the expression.
1272-37xps1272-37=log(27)1272-37(7p)
1272-37xps1272-37=log(27)1272-37(7p)
1272-37xps1272-37=log(27)1272-37(7p)
Step 2.1.1.2
Simplify the numerator.
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Step 2.1.1.2.1
Subtract 37 from 2.
127-35xps1272-37=log(27)1272-37(7p)
Step 2.1.1.2.2
Rewrite the expression using the negative exponent rule b-n=1bn.
112735xps1272-37=log(27)1272-37(7p)
Step 2.1.1.2.3
Combine exponents.
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Step 2.1.1.2.3.1
Combine 112735 and x.
x12735ps1272-37=log(27)1272-37(7p)
Step 2.1.1.2.3.2
Combine x12735 and ps.
xps127351272-37=log(27)1272-37(7p)
xps127351272-37=log(27)1272-37(7p)
xps127351272-37=log(27)1272-37(7p)
Step 2.1.1.3
Simplify the denominator.
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Step 2.1.1.3.1
Subtract 37 from 2.
xps12735127-35=log(27)1272-37(7p)
Step 2.1.1.3.2
Rewrite the expression using the negative exponent rule b-n=1bn.
xps12735112735=log(27)1272-37(7p)
xps12735112735=log(27)1272-37(7p)
Step 2.1.1.4
Multiply the numerator by the reciprocal of the denominator.
xps1273512735=log(27)1272-37(7p)
Step 2.1.1.5
Cancel the common factor of 12735.
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Step 2.1.1.5.1
Cancel the common factor.
xps1273512735=log(27)1272-37(7p)
Step 2.1.1.5.2
Rewrite the expression.
xps=log(27)1272-37(7p)
xps=log(27)1272-37(7p)
xps=log(27)1272-37(7p)
xps=log(27)1272-37(7p)
Step 2.2
Simplify the right side.
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Step 2.2.1
Simplify log(27)1272-37(7p).
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Step 2.2.1.1
Move 1272-37 to the numerator using the negative exponent rule 1b-n=bn.
xps=log(27)127-(2-37)(7p)
Step 2.2.1.2
Subtract 37 from 2.
xps=log(27)127--35(7p)
Step 2.2.1.3
Multiply -1 by -35.
xps=log(27)12735(7p)
Step 2.2.1.4
Move 7 to the left of log(27)12735.
xps=7(log(27)12735)p
Step 2.2.1.5
Reorder factors in 7log(27)12735p.
xps=712735plog(27)
xps=712735plog(27)
xps=712735plog(27)
xps=712735plog(27)
Step 3
Divide each term in xps=7(12735plog(27)) by ps and simplify.
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Step 3.1
Divide each term in xps=7(12735plog(27)) by ps.
xpsps=7(12735plog(27))ps
Step 3.2
Simplify the left side.
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Step 3.2.1
Cancel the common factor of ps.
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Step 3.2.1.1
Cancel the common factor.
xpsps=7(12735plog(27))ps
Step 3.2.1.2
Divide x by 1.
x=7(12735plog(27))ps
x=7(12735plog(27))ps
x=7(12735plog(27))ps
Step 3.3
Simplify the right side.
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Step 3.3.1
Simplify 7log(27) by moving 7 inside the logarithm.
x=12735plog(277)ps
Step 3.3.2
Raise 27 to the power of 7.
x=12735plog(10460353203)ps
x=12735plog(10460353203)ps
x=12735plog(10460353203)ps
Step 4
Simplify x=12735plog(10460353203)ps.
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Step 4.1
Rewrite the expression.
x=12735plog(10460353203)1ps
Step 4.2
Convert ps to s.
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Step 4.2.1
Convert ps to s.
x=12735plog(10460353203)(1ps×1000000000000ps1s)
Step 4.2.2
Cancel the common units and simplify.
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Step 4.2.2.1
Cross cancel units.
x=12735plog(10460353203)(1ps×1000000000000ps1s)
Step 4.2.2.2
Simplify the expression.
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Step 4.2.2.2.1
Remove the canceled units.
x=12735plog(10460353203)(11×10000000000001s)
Step 4.2.2.2.2
Cancel the common factor of 1.
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Step 4.2.2.2.2.1
Cancel the common factor.
x=12735plog(10460353203)(11×10000000000001s)
Step 4.2.2.2.2.2
Rewrite the expression.
x=12735plog(10460353203)(1×10000000000001s)
x=12735plog(10460353203)(1×10000000000001s)
Step 4.2.2.2.3
Multiply 10000000000001s by 1.
x=12735plog(10460353203)10000000000001s
Step 4.2.2.2.4
Rewrite the expression.
x=12735plog(10460353203)(10000000000001s)
x=12735plog(10460353203)(10000000000001s)
x=12735plog(10460353203)(10000000000001s)
x=12735plog(10460353203)(10000000000001s)
Step 4.3
Rewrite 1s as Hz.
x=12735plog(10460353203)(1000000000000Hz)
Step 4.4
Move 1000000000000 to the left of 12735plog(10460353203).
x=100000000000012735plog(10460353203)Hz
x=100000000000012735plog(10460353203)Hz
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