7x-40=3x+112

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Solution for 7x-40=3x+112 equation: 



7x-40=3x+112

We move all terms to the left:

7x-40-(3x+112)=0

We get rid of parentheses

7x-3x-112-40=0

We add all the numbers together, and all the variables

4x-152=0

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

4x=152

x=152/4

x=38

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