3x-84=56+10x

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Solution for 3x-84=56+10x equation: 



3x-84=56+10x

We move all terms to the left:

3x-84-(56+10x)=0

We add all the numbers together, and all the variables

3x-(10x+56)-84=0

We get rid of parentheses

3x-10x-56-84=0

We add all the numbers together, and all the variables

-7x-140=0

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

-7x=140

x=140/-7

x=-20

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