7x+2+2x=42

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Solution for 7x+2+2x=42 equation: 



7x+2+2x=42

We move all terms to the left:

7x+2+2x-(42)=0

We add all the numbers together, and all the variables

9x-40=0

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

9x=40

x=40/9

x=4+4/9

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