5u+31=9(u+3)

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Solution for 5u+31=9(u+3) equation: 



5u+31=9(u+3)

We move all terms to the left:

5u+31-(9(u+3))=0



We calculate terms in parentheses: -(9(u+3)), so:

9(u+3)

We multiply parentheses

9u+27

Back to the equation:

-(9u+27)



We get rid of parentheses

5u-9u-27+31=0

We add all the numbers together, and all the variables

-4u+4=0

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

-4u=-4

u=-4/-4

u=1

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