(2x+30)=120

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Solution for (2x+30)=120 equation: 



(2x+30)=120

We move all terms to the left:

(2x+30)-(120)=0

We get rid of parentheses

2x+30-120=0

We add all the numbers together, and all the variables

2x-90=0

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

2x=90

x=90/2

x=45

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