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3k + 9 = 18 , find k

Sagot :

Answer:

3

Explanation:

Collect like terms and divide by the coefficient of k

Answer:

3k + 9 = 18, find k, k is equal to 3

Explanation:

3k + 9 = 18, k = 3

3(3) + 9 = 18

3x3 is 9

9 + 9 = 18

therefore, k is 3