-1=-3(3x-8)-7

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Solution for -1=-3(3x-8)-7 equation: 



-1=-3(3x-8)-7

We move all terms to the left:

-1-(-3(3x-8)-7)=0



We calculate terms in parentheses: -(-3(3x-8)-7), so:

-3(3x-8)-7

We multiply parentheses

-9x+24-7

We add all the numbers together, and all the variables

-9x+17

Back to the equation:

-(-9x+17)



We get rid of parentheses

9x-17-1=0

We add all the numbers together, and all the variables

9x-18=0

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

9x=18

x=18/9

x=2

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