-9u+43=-2(u-4)

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Solution for -9u+43=-2(u-4) equation: 



-9u+43=-2(u-4)

We move all terms to the left:

-9u+43-(-2(u-4))=0



We calculate terms in parentheses: -(-2(u-4)), so:

-2(u-4)

We multiply parentheses

-2u+8

Back to the equation:

-(-2u+8)



We get rid of parentheses

-9u+2u-8+43=0

We add all the numbers together, and all the variables

-7u+35=0

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

-7u=-35

u=-35/-7

u=+5

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