7u-43=-2(u+8)

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Solution for 7u-43=-2(u+8) equation: 



7u-43=-2(u+8)

We move all terms to the left:

7u-43-(-2(u+8))=0



We calculate terms in parentheses: -(-2(u+8)), so:

-2(u+8)

We multiply parentheses

-2u-16

Back to the equation:

-(-2u-16)



We get rid of parentheses

7u+2u+16-43=0

We add all the numbers together, and all the variables

9u-27=0

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

9u=27

u=27/9

u=3

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