8k=-9(-k-5)

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Solution for 8k=-9(-k-5) equation:



8k=-9(-k-5)
We move all terms to the left:
8k-(-9(-k-5))=0
We add all the numbers together, and all the variables
8k-(-9(-1k-5))=0
We calculate terms in parentheses: -(-9(-1k-5)), so:
-9(-1k-5)
We multiply parentheses
9k+45
Back to the equation:
-(9k+45)
We get rid of parentheses
8k-9k-45=0
We add all the numbers together, and all the variables
-1k-45=0
We move all terms containing k to the left, all other terms to the right
-k=45
k=45/-1
k=-45

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