-2+3=2x+21

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



-2+3=2x+21

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(2x+21)+1=0

We get rid of parentheses

-2x-21+1=0

We add all the numbers together, and all the variables

-2x-20=0

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

-2x=20

x=20/-2

x=-10

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