42-2x=-66-8x

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Solution for 42-2x=-66-8x equation:



42-2x=-66-8x
We move all terms to the left:
42-2x-(-66-8x)=0
We add all the numbers together, and all the variables
-2x-(-8x-66)+42=0
We get rid of parentheses
-2x+8x+66+42=0
We add all the numbers together, and all the variables
6x+108=0
We move all terms containing x to the left, all other terms to the right
6x=-108
x=-108/6
x=-18

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