2x+3+x=40

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Solution for 2x+3+x=40 equation: 



2x+3+x=40

We move all terms to the left:

2x+3+x-(40)=0

We add all the numbers together, and all the variables

3x-37=0

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

3x=37

x=37/3

x=12+1/3

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