100-2x=20+4x

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Solution for 100-2x=20+4x equation:



100-2x=20+4x
We move all terms to the left:
100-2x-(20+4x)=0
We add all the numbers together, and all the variables
-2x-(4x+20)+100=0
We get rid of parentheses
-2x-4x-20+100=0
We add all the numbers together, and all the variables
-6x+80=0
We move all terms containing x to the left, all other terms to the right
-6x=-80
x=-80/-6
x=13+1/3

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