3u+40=-2(u+5)

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Solution for 3u+40=-2(u+5) equation: 



3u+40=-2(u+5)

We move all terms to the left:

3u+40-(-2(u+5))=0



We calculate terms in parentheses: -(-2(u+5)), so:

-2(u+5)

We multiply parentheses

-2u-10

Back to the equation:

-(-2u-10)



We get rid of parentheses

3u+2u+10+40=0

We add all the numbers together, and all the variables

5u+50=0

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

5u=-50

u=-50/5

u=-10

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