7u-9+10u=-18

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Solution for 7u-9+10u=-18 equation: 



7u-9+10u=-18

We move all terms to the left:

7u-9+10u-(-18)=0

We add all the numbers together, and all the variables

17u+9=0

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

17u=-9

u=-9/17

u=-9/17

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