3x-21=-2x+13

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Solution for 3x-21=-2x+13 equation: 



3x-21=-2x+13

We move all terms to the left:

3x-21-(-2x+13)=0

We get rid of parentheses

3x+2x-13-21=0

We add all the numbers together, and all the variables

5x-34=0

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

5x=34

x=34/5

x=6+4/5

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