7x+10=3x+120=3x84

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Solution for 7x+10=3x+120=3x84 equation: 



7x+10=3x+120=3x^84

We move all terms to the left:

7x+10-(3x+120)=0

We get rid of parentheses

7x-3x-120+10=0

We add all the numbers together, and all the variables

4x-110=0

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

4x=110

x=110/4

x=27+1/2

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