8u+9=-23

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Solution for 8u+9=-23 equation: 



8u+9=-23

We move all terms to the left:

8u+9-(-23)=0

We add all the numbers together, and all the variables

8u+32=0

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

8u=-32

u=-32/8

u=-4

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