3x+2(x+2)=9x+12

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Solution for 3x+2(x+2)=9x+12 equation: 



3x+2(x+2)=9x+12

We move all terms to the left:

3x+2(x+2)-(9x+12)=0

We multiply parentheses

3x+2x-(9x+12)+4=0

We get rid of parentheses

3x+2x-9x-12+4=0

We add all the numbers together, and all the variables

-4x-8=0

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

-4x=8

x=8/-4

x=-2

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