Question

Given that 9 x − 4 y = 20 Find y when x = − 2 Give your answer as an improper fraction in its simplest form

Answer 1

Answer:

y= - 8.It is the answer.

Answer 2

Step-by-step explanation:

substitute the value of x=-2 in the above equation.

9(-2)-4y=20

-18-4y=20

-4y=20+18

y=-38/4

y=-19/2