-4x=9(x+4)

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



-4x=9(x+4)

We move all terms to the left:

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



We calculate terms in parentheses: -(9(x+4)), so:

9(x+4)

We multiply parentheses

9x+36

Back to the equation:

-(9x+36)



We get rid of parentheses

-4x-9x-36=0

We add all the numbers together, and all the variables

-13x-36=0

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

-13x=36

x=36/-13

x=-2+10/13

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