9(7k-5)=-45+63k

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Solution for 9(7k-5)=-45+63k equation: 



9(7k-5)=-45+63k

We move all terms to the left:

9(7k-5)-(-45+63k)=0

We add all the numbers together, and all the variables

9(7k-5)-(63k-45)=0

We multiply parentheses

63k-(63k-45)-45=0

We get rid of parentheses

63k-63k+45-45=0

We add all the numbers together, and all the variables

=0

k=0/1

k=0

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