5u-40=-2(u+6)

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Solution for 5u-40=-2(u+6) equation: 



5u-40=-2(u+6)

We move all terms to the left:

5u-40-(-2(u+6))=0



We calculate terms in parentheses: -(-2(u+6)), so:

-2(u+6)

We multiply parentheses

-2u-12

Back to the equation:

-(-2u-12)



We get rid of parentheses

5u+2u+12-40=0

We add all the numbers together, and all the variables

7u-28=0

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

7u=28

u=28/7

u=4

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