3x+21-91=-3x+5x-50

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Solution for 3x+21-91=-3x+5x-50 equation: 



3x+21-91=-3x+5x-50

We move all terms to the left:

3x+21-91-(-3x+5x-50)=0

We add all the numbers together, and all the variables

3x-(2x-50)+21-91=0

We add all the numbers together, and all the variables

3x-(2x-50)-70=0

We get rid of parentheses

3x-2x+50-70=0

We add all the numbers together, and all the variables

x-20=0

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

x=20

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