Question

x+2y+9=0;3x+4y+17=0
Multiply using cross-multiplication​

Answer 1

Step-by-step explanation:

x+2y= —9..1)

3x+4y=-17...2)

x= -9-2y .....from eq 1

therefore,

3(9-2y) +4y = 17

plz solve this equation you'll get

y= -5

now

x= -9-2y

= 1

therefore

x=1 and y= -5