-3=9(5-2k/5)

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Solution for -3=9(5-2k/5) equation: 



-3=9(5-2k/5)

We move all terms to the left:

-3-(9(5-2k/5))=0

We add all the numbers together, and all the variables

-(9(-2k/5+5))-3=0

We multiply all the terms by the denominator


-(9(-2k-3*5+5))=0



We calculate terms in parentheses: -(9(-2k-3*5+5)), so:

9(-2k-3*5+5)

We add all the numbers together, and all the variables

9(-2k-10)

We multiply parentheses

-18k-90

Back to the equation:

-(-18k-90)



We get rid of parentheses

18k+90=0

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

18k=-90

k=-90/18

k=-5

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