X/2+20=2x-40

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Solution for X/2+20=2x-40 equation: 



X/2+20=2X-40

We move all terms to the left:

X/2+20-(2X-40)=0

We get rid of parentheses

X/2-2X+40+20=0

We multiply all the terms by the denominator


X-2X*2+40*2+20*2=0

We add all the numbers together, and all the variables

X-2X*2+120=0

Wy multiply elements

X-4X+120=0

We add all the numbers together, and all the variables

-3X+120=0

We move all terms containing X to the left, all other terms to the right

-3X=-120

X=-120/-3

X=+40

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