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

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Solution for 7u+14=-2(u+2) equation: 



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-2(u+2)), so:

-2(u+2)

We multiply parentheses

-2u-4

Back to the equation:

-(-2u-4)



We get rid of parentheses

7u+2u+4+14=0

We add all the numbers together, and all the variables

9u+18=0

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

9u=-18

u=-18/9

u=-2

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