20-(x-3)=2x-4

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Solution for 20-(x-3)=2x-4 equation: 



20-(x-3)=2x-4

We move all terms to the left:

20-(x-3)-(2x-4)=0

We get rid of parentheses

-x-2x+3+4+20=0

We add all the numbers together, and all the variables

-3x+27=0

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

-3x=-27

x=-27/-3

x=+9

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