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hodyreva [135]
3 years ago
10

Equation which i dont like math not no brainly my question 3 (k-12)=k-30

Mathematics
2 answers:
vaieri [72.5K]3 years ago
7 0
3 (k-12) = k-30

3k - 36 = k - 30

3k - k = -30 + 36

2k = 6

k = 3
ollegr [7]3 years ago
7 0
First you distribute and get 3k-36=k-30.
Next you bring the variables to one side and it becomes 2k-36=-30
Then you add 36 to both sides and you get 2k=6
Lastly you divide by 2 and you get k=3 which is the answer
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