4(-3x-8)=8(-x-9)

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Solution for 4(-3x-8)=8(-x-9) equation: 



4(-3x-8)=8(-x-9)

We move all terms to the left:

4(-3x-8)-(8(-x-9))=0

We add all the numbers together, and all the variables

4(-3x-8)-(8(-1x-9))=0

We multiply parentheses

-12x-(8(-1x-9))-32=0



We calculate terms in parentheses: -(8(-1x-9)), so:

8(-1x-9)

We multiply parentheses

-8x-72

Back to the equation:

-(-8x-72)



We get rid of parentheses

-12x+8x+72-32=0

We add all the numbers together, and all the variables

-4x+40=0

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

-4x=-40

x=-40/-4

x=+10

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