21x-3=120+60x

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Solution for 21x-3=120+60x equation: 



21x-3=120+60x

We move all terms to the left:

21x-3-(120+60x)=0

We add all the numbers together, and all the variables

21x-(60x+120)-3=0

We get rid of parentheses

21x-60x-120-3=0

We add all the numbers together, and all the variables

-39x-123=0

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

-39x=123

x=123/-39

x=-3+2/13

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