4(x+12)=x-9

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



4(x+12)=x-9
We move all terms to the left:
4(x+12)-(x-9)=0
We multiply parentheses
4x-(x-9)+48=0
We get rid of parentheses
4x-x+9+48=0
We add all the numbers together, and all the variables
3x+57=0
We move all terms containing x to the left, all other terms to the right
3x=-57
x=-57/3
x=-19

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