3u+13=8(u+1)

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Solution for 3u+13=8(u+1) equation: 



3u+13=8(u+1)

We move all terms to the left:

3u+13-(8(u+1))=0



We calculate terms in parentheses: -(8(u+1)), so:

8(u+1)

We multiply parentheses

8u+8

Back to the equation:

-(8u+8)



We get rid of parentheses

3u-8u-8+13=0

We add all the numbers together, and all the variables

-5u+5=0

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

-5u=-5

u=-5/-5

u=1

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