7(u-1)=-2u-16

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Solution for 7(u-1)=-2u-16 equation: 



7(u-1)=-2u-16

We move all terms to the left:

7(u-1)-(-2u-16)=0

We multiply parentheses

7u-(-2u-16)-7=0

We get rid of parentheses

7u+2u+16-7=0

We add all the numbers together, and all the variables

9u+9=0

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

9u=-9

u=-9/9

u=-1

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