-4(x-2)=-8(x+9)

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Solution for -4(x-2)=-8(x+9) equation: 



-4(x-2)=-8(x+9)

We move all terms to the left:

-4(x-2)-(-8(x+9))=0

We multiply parentheses

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



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

-8(x+9)

We multiply parentheses

-8x-72

Back to the equation:

-(-8x-72)



We get rid of parentheses

-4x+8x+72+8=0

We add all the numbers together, and all the variables

4x+80=0

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

4x=-80

x=-80/4

x=-20

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