-3g+6+7g=42

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Solution for -3g+6+7g=42 equation: 



-3g+6+7g=42

We move all terms to the left:

-3g+6+7g-(42)=0

We add all the numbers together, and all the variables

4g-36=0

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

4g=36

g=36/4

g=9

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