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0=-7+k/2
We move all terms to the left:
0-(-7+k/2)=0
We add all the numbers together, and all the variables
-(k/2-7)+0=0
We add all the numbers together, and all the variables
-(k/2-7)=0
We get rid of parentheses
-k/2+7=0
We multiply all the terms by the denominator
-k+7*2=0
We add all the numbers together, and all the variables
-1k+14=0
We move all terms containing k to the left, all other terms to the right
-k=-14
k=-14/-1
k=+14
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