3g+7=7g-1

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Solution for 3g+7=7g-1 equation: 



3g+7=7g-1

We move all terms to the left:

3g+7-(7g-1)=0

We get rid of parentheses

3g-7g+1+7=0

We add all the numbers together, and all the variables

-4g+8=0

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

-4g=-8

g=-8/-4

g=+2

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