-3(x+4)+15=-4x

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Solution for -3(x+4)+15=-4x equation: 



-3(x+4)+15=-4x

We move all terms to the left:

-3(x+4)+15-(-4x)=0

We multiply parentheses

-3x-(-4x)-12+15=0

We get rid of parentheses

-3x+4x-12+15=0

We add all the numbers together, and all the variables

x+3=0

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

x=-3

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