2(u+5)=-7(2u-1)+7u

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Solution for 2(u+5)=-7(2u-1)+7u equation: 



2(u+5)=-7(2u-1)+7u

We move all terms to the left:

2(u+5)-(-7(2u-1)+7u)=0

We multiply parentheses

2u-(-7(2u-1)+7u)+10=0



We calculate terms in parentheses: -(-7(2u-1)+7u), so:

-7(2u-1)+7u

We add all the numbers together, and all the variables

7u-7(2u-1)

We multiply parentheses

7u-14u+7

We add all the numbers together, and all the variables

-7u+7

Back to the equation:

-(-7u+7)



We get rid of parentheses

2u+7u-7+10=0

We add all the numbers together, and all the variables

9u+3=0

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

9u=-3

u=-3/9

u=-1/3

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