8u-7+2u=23

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Solution for 8u-7+2u=23 equation: 



8u-7+2u=23

We move all terms to the left:

8u-7+2u-(23)=0

We add all the numbers together, and all the variables

10u-30=0

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

10u=30

u=30/10

u=3

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