90=134+20-2x

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Solution for 90=134+20-2x equation:



90=134+20-2x
We move all terms to the left:
90-(134+20-2x)=0
We add all the numbers together, and all the variables
-(-2x+154)+90=0
We get rid of parentheses
2x-154+90=0
We add all the numbers together, and all the variables
2x-64=0
We move all terms containing x to the left, all other terms to the right
2x=64
x=64/2
x=32

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