u+20/8=7

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Solution for u+20/8=7 equation: 



u+20/8=7

We move all terms to the left:

u+20/8-(7)=0

determiningTheFunctionDomain
u-7+20/8=0

We multiply all the terms by the denominator


u*8+20-7*8=0

We add all the numbers together, and all the variables

u*8-36=0

Wy multiply elements

8u-36=0

We move all terms containing u to the left, all other terms to the right

8u=36

u=36/8

u=4+1/2

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