-40-12x=90-4x

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Solution for -40-12x=90-4x equation:



-40-12x=90-4x
We move all terms to the left:
-40-12x-(90-4x)=0
We add all the numbers together, and all the variables
-12x-(-4x+90)-40=0
We get rid of parentheses
-12x+4x-90-40=0
We add all the numbers together, and all the variables
-8x-130=0
We move all terms containing x to the left, all other terms to the right
-8x=130
x=130/-8
x=-16+1/4

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