5x+4x-3x=40+2

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Solution for 5x+4x-3x=40+2 equation: 



5x+4x-3x=40+2

We move all terms to the left:

5x+4x-3x-(40+2)=0

We add all the numbers together, and all the variables

5x+4x-3x-42=0

We add all the numbers together, and all the variables

6x-42=0

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

6x=42

x=42/6

x=7

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