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

9(-2k+5)5

We multiply parentheses

-90k+225

Back to the equation:

-(-90k+225)



We get rid of parentheses

90k-225-3=0

We add all the numbers together, and all the variables

90k-228=0

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

90k=228

k=228/90

k=2+8/15

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