-7=2(15-7x)+5

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Solution for -7=2(15-7x)+5 equation: 



-7=2(15-7x)+5

We move all terms to the left:

-7-(2(15-7x)+5)=0

We add all the numbers together, and all the variables

-(2(-7x+15)+5)-7=0



We calculate terms in parentheses: -(2(-7x+15)+5), so:

2(-7x+15)+5

We multiply parentheses

-14x+30+5

We add all the numbers together, and all the variables

-14x+35

Back to the equation:

-(-14x+35)



We get rid of parentheses

14x-35-7=0

We add all the numbers together, and all the variables

14x-42=0

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

14x=42

x=42/14

x=3

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