Basic Math Examples

Solve for x 8/15=x/6
815=x6815=x6
Step 1
Rewrite the equation as x6=815x6=815.
x6=815x6=815
Step 2
Multiply both sides of the equation by 66.
6x6=6(815)6x6=6(815)
Step 3
Simplify both sides of the equation.
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Step 3.1
Simplify the left side.
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Step 3.1.1
Cancel the common factor of 66.
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Step 3.1.1.1
Cancel the common factor.
6x6=6(815)6x6=6(815)
Step 3.1.1.2
Rewrite the expression.
x=6(815)x=6(815)
x=6(815)x=6(815)
x=6(815)x=6(815)
Step 3.2
Simplify the right side.
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Step 3.2.1
Simplify 6(815)6(815).
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Step 3.2.1.1
Cancel the common factor of 33.
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Step 3.2.1.1.1
Factor 33 out of 66.
x=3(2)815x=3(2)815
Step 3.2.1.1.2
Factor 33 out of 1515.
x=32835x=32835
Step 3.2.1.1.3
Cancel the common factor.
x=32835x=32835
Step 3.2.1.1.4
Rewrite the expression.
x=2(85)x=2(85)
x=2(85)x=2(85)
Step 3.2.1.2
Combine 22 and 8585.
x=285x=285
Step 3.2.1.3
Multiply 22 by 88.
x=165x=165
x=165x=165
x=165x=165
x=165x=165
Step 4
The result can be shown in multiple forms.
Exact Form:
x=165x=165
Decimal Form:
x=3.2x=3.2
Mixed Number Form:
x=315x=315
 [x2  12  π  xdx ]  x2  12  π  xdx