-25=-5u+2(u-2)

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Solution for -25=-5u+2(u-2) equation: 



-25=-5u+2(u-2)

We move all terms to the left:

-25-(-5u+2(u-2))=0



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

-5u+2(u-2)

We multiply parentheses

-5u+2u-4

We add all the numbers together, and all the variables

-3u-4

Back to the equation:

-(-3u-4)



We get rid of parentheses

3u+4-25=0

We add all the numbers together, and all the variables

3u-21=0

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

3u=21

u=21/3

u=7

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