5u+2(u-5)=-31

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Solution for 5u+2(u-5)=-31 equation: 



5u+2(u-5)=-31

We move all terms to the left:

5u+2(u-5)-(-31)=0

We add all the numbers together, and all the variables

5u+2(u-5)+31=0

We multiply parentheses

5u+2u-10+31=0

We add all the numbers together, and all the variables

7u+21=0

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

7u=-21

u=-21/7

u=-3

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