71=120(15+x+7.50)

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Solution for 71=120(15+x+7.50) equation: 



71=120(15+x+7.50)

We move all terms to the left:

71-(120(15+x+7.50))=0

We add all the numbers together, and all the variables

-(120(x+22.5))+71=0



We calculate terms in parentheses: -(120(x+22.5)), so:

120(x+22.5)

We multiply parentheses

120x+2700

Back to the equation:

-(120x+2700)



We get rid of parentheses

-120x-2700+71=0

We add all the numbers together, and all the variables

-120x-2629=0

We move all terms containing x to the left, all other terms to the right

-120x=2629

x=2629/-120

x=-21+109/120

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