15(k-0.2)=21
15k – 3 = 21
15k = 21 + 3
15k = 24
k = 1.6
15(k-0.2)=21 15k – 3 = 21 15k = 21 + 3 15k = 24 k = 1.6
15(k-0.2)=21
15k – 3 = 21
15k = 21 + 3
15k = 24
k = 1.6
15(k-0.2)=21 15k – 3 = 21 15k = 21 + 3 15k = 24 k = 1.6