(3x-70)+x=120

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Solution for (3x-70)+x=120 equation: 



(3x-70)+x=120

We move all terms to the left:

(3x-70)+x-(120)=0

We add all the numbers together, and all the variables

x+(3x-70)-120=0

We get rid of parentheses

x+3x-70-120=0

We add all the numbers together, and all the variables

4x-190=0

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

4x=190

x=190/4

x=47+1/2

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