Question

10x+9a=2y(1,1) find value of a​

Answer 1

Answer:

10x+9a=2y(1,1) find value of a

Step-by-step explanation:

5 (1-2X)  = 9 (1-X)

5 - 10X = 9 -9X

5-9 = -9X + 10X

-4 = X 

SO, X = -4

Answer 2

Answer:

x= 1 ; y= 1

10x +9a = 2y

10 +9a= 2

9a= 2-10

9a= -8

a= -8/9

hope it will help you dear