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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(x+4)+7=0

We multiply parentheses

3x+12+7=0

We add all the numbers together, and all the variables

3x+19=0

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

3x=-19

x=-19/3

x=-6+1/3

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