136k views
11 votes
(0.4y - 3)/(1.5y + 9) = -7/5

User Luwes
by
3.0k points

1 Answer

5 votes

Answer:

y = -3.84.

Explanation:

(0.4y - 3)/(1.5y + 9) = -7/5

Cross multiply:

2y - 15 = -10.5y - 63

12.5y = -48

y = -3.84