2x-20=80+4x

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Solution for 2x-20=80+4x equation:



2x-20=80+4x
We move all terms to the left:
2x-20-(80+4x)=0
We add all the numbers together, and all the variables
2x-(4x+80)-20=0
We get rid of parentheses
2x-4x-80-20=0
We add all the numbers together, and all the variables
-2x-100=0
We move all terms containing x to the left, all other terms to the right
-2x=100
x=100/-2
x=-50

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