3g+-9=11g+21=

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Solution for 3g+-9=11g+21= equation:



3g+-9=11g+21=
We move all terms to the left:
3g+-9-(11g+21)=0
We add all the numbers together, and all the variables
3g-(11g+21)=0
We get rid of parentheses
3g-11g-21=0
We add all the numbers together, and all the variables
-8g-21=0
We move all terms containing g to the left, all other terms to the right
-8g=21
g=21/-8
g=-2+5/8

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