Question

Find the value of a so that x = -3, y = 2 is a solution of the equation 4ax + 9(2+ ay) = 0.​

Answer 1

ANSWER

x=-3;y=2

4ax + 9(2+ay)=0

now,subsituting the values,

4a(-3) + 9(2+a(2))=0

-12a + 9(2+2a)=0

-12a + 18 + 18a=0

6a + 18=0

6a=-18

a=-3