12x+54=8x-4(-5+2)

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Solution for 12x+54=8x-4(-5+2) equation: 



12x+54=8x-4(-5+2)

We move all terms to the left:

12x+54-(8x-4(-5+2))=0

We add all the numbers together, and all the variables

12x-(8x-4(-3))+54=0



We calculate terms in parentheses: -(8x-4(-3)), so:

8x-4(-3)

We add all the numbers together, and all the variables

8x+12

Back to the equation:

-(8x+12)



We get rid of parentheses

12x-8x-12+54=0

We add all the numbers together, and all the variables

4x+42=0

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

4x=-42

x=-42/4

x=-10+1/2

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