120x-30=5x+45

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Solution for 120x-30=5x+45 equation: 



120x-30=5x+45

We move all terms to the left:

120x-30-(5x+45)=0

We get rid of parentheses

120x-5x-45-30=0

We add all the numbers together, and all the variables

115x-75=0

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

115x=75

x=75/115

x=15/23

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