23=16+7u

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Solution for 23=16+7u equation:



23=16+7u
We move all terms to the left:
23-(16+7u)=0
We add all the numbers together, and all the variables
-(7u+16)+23=0
We get rid of parentheses
-7u-16+23=0
We add all the numbers together, and all the variables
-7u+7=0
We move all terms containing u to the left, all other terms to the right
-7u=-7
u=-7/-7
u=1

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