(3x+5)+x=120

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Solution for (3x+5)+x=120 equation: 



(3x+5)+x=120

We move all terms to the left:

(3x+5)+x-(120)=0

We add all the numbers together, and all the variables

x+(3x+5)-120=0

We get rid of parentheses

x+3x+5-120=0

We add all the numbers together, and all the variables

4x-115=0

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

4x=115

x=115/4

x=28+3/4

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