8u-20=2(u-1)

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Solution for 8u-20=2(u-1) equation: 



8u-20=2(u-1)

We move all terms to the left:

8u-20-(2(u-1))=0



We calculate terms in parentheses: -(2(u-1)), so:

2(u-1)

We multiply parentheses

2u-2

Back to the equation:

-(2u-2)



We get rid of parentheses

8u-2u+2-20=0

We add all the numbers together, and all the variables

6u-18=0

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

6u=18

u=18/6

u=3

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