-9(u+6)=3u-42

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Solution for -9(u+6)=3u-42 equation:



-9(u+6)=3u-42
We move all terms to the left:
-9(u+6)-(3u-42)=0
We multiply parentheses
-9u-(3u-42)-54=0
We get rid of parentheses
-9u-3u+42-54=0
We add all the numbers together, and all the variables
-12u-12=0
We move all terms containing u to the left, all other terms to the right
-12u=12
u=12/-12
u=-1

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