7x=3(3x+15)+157

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Solution for 7x=3(3x+15)+157 equation: 



7x=3(3x+15)+157

We move all terms to the left:

7x-(3(3x+15)+157)=0



We calculate terms in parentheses: -(3(3x+15)+157), so:

3(3x+15)+157

We multiply parentheses

9x+45+157

We add all the numbers together, and all the variables

9x+202

Back to the equation:

-(9x+202)



We get rid of parentheses

7x-9x-202=0

We add all the numbers together, and all the variables

-2x-202=0

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

-2x=202

x=202/-2

x=-101

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