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)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

7u+10u-9=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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