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)=0

We add all the numbers together, and all the variables

4x+40=0

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

4x=-40

x=-40/4

x=-10

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