Question

12a+9b=k (2a+3/2b)

Which value of k makes the equation true?

1) 6
2) 2
3) 3
4) 4

Answer 1

`Answer: \\ 12a + 9b = k(2a + (3)/(2) b) \\ \Leftrightarrow 6(2a + (3)/(2) b) = k(2a + (3)/(2) b) \\ \Leftrightarrow k = 6 \\`

Answer 2

12a+9b=k (2a+3/2b)

Which value of k makes the equation true?

1) 6