3(2x+5)=-12

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Solution for 3(2x+5)=-12 equation: 



3(2x+5)=-12

We move all terms to the left:

3(2x+5)-(-12)=0

We add all the numbers together, and all the variables

3(2x+5)+12=0

We multiply parentheses

6x+15+12=0

We add all the numbers together, and all the variables

6x+27=0

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

6x=-27

x=-27/6

x=-4+1/2

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