4x-3(x+7)=-12

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Solution for 4x-3(x+7)=-12 equation: 



4x-3(x+7)=-12

We move all terms to the left:

4x-3(x+7)-(-12)=0

We add all the numbers together, and all the variables

4x-3(x+7)+12=0

We multiply parentheses

4x-3x-21+12=0

We add all the numbers together, and all the variables

x-9=0

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

x=9

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