Question

Urgent plzzzzzz.
Want to solve this sum for exam. Plzzzz help. I'll surely mark the fastest, appropriate and neatly methoded solution as the brainliest answer...
Plzzzzz help!!! ​

Answer 1

Answer:

-1/2 or -0.5

Step-by-step explanation:

Let the number be x,

ATQ,

(x * 2/5) + 2/3 = 7/15

(x * 6/15) + 10/15 = 7/15

x * 6/15 = 7/15 - 10/15 = -3/15

x = -3/15 / 6/15

x = -1/2

I checked with calculator, it is correct.

Hope my answer helped