X-20+3x=2x+1

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Solution for X-20+3x=2x+1 equation: 



X-20+3X=2X+1

We move all terms to the left:

X-20+3X-(2X+1)=0

We add all the numbers together, and all the variables

4X-(2X+1)-20=0

We get rid of parentheses

4X-2X-1-20=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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