u+28=8u

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Solution for u+28=8u equation:



u+28=8u
We move all terms to the left:
u+28-(8u)=0
We add all the numbers together, and all the variables
-7u+28=0
We move all terms containing u to the left, all other terms to the right
-7u=-28
u=-28/-7
u=+4

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