5u+20=2(u-5)

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Solution for 5u+20=2(u-5) equation: 



5u+20=2(u-5)

We move all terms to the left:

5u+20-(2(u-5))=0



We calculate terms in parentheses: -(2(u-5)), so:

2(u-5)

We multiply parentheses

2u-10

Back to the equation:

-(2u-10)



We get rid of parentheses

5u-2u+10+20=0

We add all the numbers together, and all the variables

3u+30=0

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

3u=-30

u=-30/3

u=-10

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