47=23+4u

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Solution for 47=23+4u equation:



47=23+4u
We move all terms to the left:
47-(23+4u)=0
We add all the numbers together, and all the variables
-(4u+23)+47=0
We get rid of parentheses
-4u-23+47=0
We add all the numbers together, and all the variables
-4u+24=0
We move all terms containing u to the left, all other terms to the right
-4u=-24
u=-24/-4
u=+6

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