-15+2k=-5(-5-2k)

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Solution for -15+2k=-5(-5-2k) equation: 



-15+2k=-5(-5-2k)

We move all terms to the left:

-15+2k-(-5(-5-2k))=0

We add all the numbers together, and all the variables

2k-(-5(-2k-5))-15=0



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

-5(-2k-5)

We multiply parentheses

10k+25

Back to the equation:

-(10k+25)



We get rid of parentheses

2k-10k-25-15=0

We add all the numbers together, and all the variables

-8k-40=0

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

-8k=40

k=40/-8

k=-5

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