-2u-13=-7(u-1)

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Solution for -2u-13=-7(u-1) equation: 



-2u-13=-7(u-1)

We move all terms to the left:

-2u-13-(-7(u-1))=0



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

-7(u-1)

We multiply parentheses

-7u+7

Back to the equation:

-(-7u+7)



We get rid of parentheses

-2u+7u-7-13=0

We add all the numbers together, and all the variables

5u-20=0

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

5u=20

u=20/5

u=4

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