20-4k=-4(2k-5)

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Solution for 20-4k=-4(2k-5) equation:



20-4k=-4(2k-5)
We move all terms to the left:
20-4k-(-4(2k-5))=0
We calculate terms in parentheses: -(-4(2k-5)), so:
-4(2k-5)
We multiply parentheses
-8k+20
Back to the equation:
-(-8k+20)
We get rid of parentheses
-4k+8k-20+20=0
We add all the numbers together, and all the variables
4k=0
k=0/4
k=0

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