-20=4x+2x-8

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Solution for -20=4x+2x-8 equation:



-20=4x+2x-8
We move all terms to the left:
-20-(4x+2x-8)=0
We add all the numbers together, and all the variables
-(6x-8)-20=0
We get rid of parentheses
-6x+8-20=0
We add all the numbers together, and all the variables
-6x-12=0
We move all terms containing x to the left, all other terms to the right
-6x=12
x=12/-6
x=-2

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