2x-(2-3x)=21

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Solution for 2x-(2-3x)=21 equation: 



2x-(2-3x)=21

We move all terms to the left:

2x-(2-3x)-(21)=0

We add all the numbers together, and all the variables

2x-(-3x+2)-21=0

We get rid of parentheses

2x+3x-2-21=0

We add all the numbers together, and all the variables

5x-23=0

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

5x=23

x=23/5

x=4+3/5

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