-9+15k=-8(-3k+9)

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Solution for -9+15k=-8(-3k+9) equation:



-9+15k=-8(-3k+9)
We move all terms to the left:
-9+15k-(-8(-3k+9))=0
We calculate terms in parentheses: -(-8(-3k+9)), so:
-8(-3k+9)
We multiply parentheses
24k-72
Back to the equation:
-(24k-72)
We get rid of parentheses
15k-24k+72-9=0
We add all the numbers together, and all the variables
-9k+63=0
We move all terms containing k to the left, all other terms to the right
-9k=-63
k=-63/-9
k=+7

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