Question

solve the equation

5x+4y = 9
x + 2y = 3
​

Answer 1

Step-by-step explanation:

5x+4y=9-----(equation 1)

x+2y=3-------(equation 2)×2

2x+4y=6-----(equation 3)

Subtracting equation 3 from equation 1

5x-2x+4y-4y=9-6

3x=3

x=1

putting x=1 in equation 2

1+2y=3

2y=2

y=1