3(2x+4)=-15

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Solution for 3(2x+4)=-15 equation: 



3(2x+4)=-15

We move all terms to the left:

3(2x+4)-(-15)=0

We add all the numbers together, and all the variables

3(2x+4)+15=0

We multiply parentheses

6x+12+15=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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