3(1/2x+4)=-15

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Solution for 3(1/2x+4)=-15 equation: 



3(1/2x+4)=-15

We move all terms to the left:

3(1/2x+4)-(-15)=0



Domain of the equation: 2x+4)!=0

x∈R



We add all the numbers together, and all the variables

3(1/2x+4)+15=0

We multiply parentheses

3x+12+15=0

We add all the numbers together, and all the variables

3x+27=0

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

3x=-27

x=-27/3

x=-9

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