-1+4x=2x+20

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Solution for -1+4x=2x+20 equation:



-1+4x=2x+20
We move all terms to the left:
-1+4x-(2x+20)=0
We get rid of parentheses
4x-2x-20-1=0
We add all the numbers together, and all the variables
2x-21=0
We move all terms containing x to the left, all other terms to the right
2x=21
x=21/2
x=10+1/2

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