-1=5(x+7)+7x

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Solution for -1=5(x+7)+7x equation: 



-1=5(x+7)+7x

We move all terms to the left:

-1-(5(x+7)+7x)=0



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

5(x+7)+7x

We add all the numbers together, and all the variables

7x+5(x+7)

We multiply parentheses

7x+5x+35

We add all the numbers together, and all the variables

12x+35

Back to the equation:

-(12x+35)



We get rid of parentheses

-12x-35-1=0

We add all the numbers together, and all the variables

-12x-36=0

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

-12x=36

x=36/-12

x=-3

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