8u-42=2(u+3)

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Solution for 8u-42=2(u+3) equation: 



8u-42=2(u+3)

We move all terms to the left:

8u-42-(2(u+3))=0



We calculate terms in parentheses: -(2(u+3)), so:

2(u+3)

We multiply parentheses

2u+6

Back to the equation:

-(2u+6)



We get rid of parentheses

8u-2u-6-42=0

We add all the numbers together, and all the variables

6u-48=0

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

6u=48

u=48/6

u=8

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