2x+12=-78-2x

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Solution for 2x+12=-78-2x equation:



2x+12=-78-2x
We move all terms to the left:
2x+12-(-78-2x)=0
We add all the numbers together, and all the variables
2x-(-2x-78)+12=0
We get rid of parentheses
2x+2x+78+12=0
We add all the numbers together, and all the variables
4x+90=0
We move all terms containing x to the left, all other terms to the right
4x=-90
x=-90/4
x=-22+1/2

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