12=2(k+4)

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Solution for 12=2(k+4) equation:



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

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