3(-5x+4)+9x=-12

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Solution for 3(-5x+4)+9x=-12 equation: 



3(-5x+4)+9x=-12

We move all terms to the left:

3(-5x+4)+9x-(-12)=0

We add all the numbers together, and all the variables

9x+3(-5x+4)+12=0

We multiply parentheses

9x-15x+12+12=0

We add all the numbers together, and all the variables

-6x+24=0

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

-6x=-24

x=-24/-6

x=+4

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