9=u-15/5

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Solution for 9=u-15/5 equation:



9=u-15/5
We move all terms to the left:
9-(u-15/5)=0
We add all the numbers together, and all the variables
-(u-3)+9=0
We get rid of parentheses
-u+3+9=0
We add all the numbers together, and all the variables
-1u+12=0
We move all terms containing u to the left, all other terms to the right
-u=-12
u=-12/-1
u=+12

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