3(x+2)-9=-12

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



3(x+2)-9=-12
We move all terms to the left:
3(x+2)-9-(-12)=0
We add all the numbers together, and all the variables
3(x+2)+3=0
We multiply parentheses
3x+6+3=0
We add all the numbers together, and all the variables
3x+9=0
We move all terms containing x to the left, all other terms to the right
3x=-9
x=-9/3
x=-3

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