-2u+8u=(-15)

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Solution for -2u+8u=(-15) equation: 



-2u+8u=(-15)

We move all terms to the left:

-2u+8u-((-15))=0

We add all the numbers together, and all the variables

6u+15=0

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

6u=-15

u=-15/6

u=-2+1/2

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