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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

-2(-2k+5)

We multiply parentheses

4k-10

Back to the equation:

-(4k-10)



We get rid of parentheses

k-4k+10-25=0

We add all the numbers together, and all the variables

-3k-15=0

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

-3k=15

k=15/-3

k=-5

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