7(u+2)=-9u-2

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Solution for 7(u+2)=-9u-2 equation: 



7(u+2)=-9u-2

We move all terms to the left:

7(u+2)-(-9u-2)=0

We multiply parentheses

7u-(-9u-2)+14=0

We get rid of parentheses

7u+9u+2+14=0

We add all the numbers together, and all the variables

16u+16=0

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

16u=-16

u=-16/16

u=-1

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