2=20-4x

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Solution for 2=20-4x equation:



2=20-4x
We move all terms to the left:
2-(20-4x)=0
We add all the numbers together, and all the variables
-(-4x+20)+2=0
We get rid of parentheses
4x-20+2=0
We add all the numbers together, and all the variables
4x-18=0
We move all terms containing x to the left, all other terms to the right
4x=18
x=18/4
x=4+1/2

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