-7=2(15-7x)+15

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Solution for -7=2(15-7x)+15 equation: 



-7=2(15-7x)+15

We move all terms to the left:

-7-(2(15-7x)+15)=0

We add all the numbers together, and all the variables

-(2(-7x+15)+15)-7=0



We calculate terms in parentheses: -(2(-7x+15)+15), so:

2(-7x+15)+15

We multiply parentheses

-14x+30+15

We add all the numbers together, and all the variables

-14x+45

Back to the equation:

-(-14x+45)



We get rid of parentheses

14x-45-7=0

We add all the numbers together, and all the variables

14x-52=0

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

14x=52

x=52/14

x=3+5/7

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