Question

3. 3k + 2(5k – 3) = 7

Answer 1

k=1

Explanation:

Opening the brackets:

3k+10k-6=7

Adding like terms:

13k=13

k=13/13=1

k=1

Answer 2

k = 1

Explanation:

3k + 2(5k – 3) = 7

3k + 10k -6 =7

13k = 7+6

13k= 13

k=13/13

k =1