4x+40=x+115

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Solution for 4x+40=x+115 equation: 



4x+40=x+115

We move all terms to the left:

4x+40-(x+115)=0

We get rid of parentheses

4x-x-115+40=0

We add all the numbers together, and all the variables

3x-75=0

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

3x=75

x=75/3

x=25

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