4(-7-3k)=-4(k+7)

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Solution for 4(-7-3k)=-4(k+7) equation:



4(-7-3k)=-4(k+7)
We move all terms to the left:
4(-7-3k)-(-4(k+7))=0
We add all the numbers together, and all the variables
4(-3k-7)-(-4(k+7))=0
We multiply parentheses
-12k-(-4(k+7))-28=0
We calculate terms in parentheses: -(-4(k+7)), so:
-4(k+7)
We multiply parentheses
-4k-28
Back to the equation:
-(-4k-28)
We get rid of parentheses
-12k+4k+28-28=0
We add all the numbers together, and all the variables
-8k=0
k=0/-8
k=0

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