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4(k+2)=-3(k-4)
We move all terms to the left:
4(k+2)-(-3(k-4))=0
We multiply parentheses
4k-(-3(k-4))+8=0
We calculate terms in parentheses: -(-3(k-4)), so:We get rid of parentheses
-3(k-4)
We multiply parentheses
-3k+12
Back to the equation:
-(-3k+12)
4k+3k-12+8=0
We add all the numbers together, and all the variables
7k-4=0
We move all terms containing k to the left, all other terms to the right
7k=4
k=4/7
k=4/7
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