80=u+5

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Solution for 80=u+5 equation:



80=u+5
We move all terms to the left:
80-(u+5)=0
We get rid of parentheses
-u-5+80=0
We add all the numbers together, and all the variables
-1u+75=0
We move all terms containing u to the left, all other terms to the right
-u=-75
u=-75/-1
u=+75

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