-x=-3(8+x)

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Solution for -x=-3(8+x) equation: 



-x=-3(8+x)

We move all terms to the left:

-x-(-3(8+x))=0

We add all the numbers together, and all the variables

-x-(-3(x+8))=0

We add all the numbers together, and all the variables

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



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

-3(x+8)

We multiply parentheses

-3x-24

Back to the equation:

-(-3x-24)



We get rid of parentheses

-1x+3x+24=0

We add all the numbers together, and all the variables

2x+24=0

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

2x=-24

x=-24/2

x=-12

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