12a+9b=k (2a+3/2b) Which value of k makes the equation true? 1) 6 2) 2 3) 3 4) 4

asked Feb 15, 2020 40.8k views

5 votes

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

Which value of k makes the equation true?

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

4.1k points

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3 votes

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

Vinay Rao answered Feb 17, 2020

4.7k points

3 votes

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

Which value of k makes the equation true?

1) 6

Landmaster answered Feb 22, 2020

4.4k points

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