Question

Solve by cross mul tiplication method

X + 2y + 9 == 0

3x + 4y + 1 7==0​

Answer 1

Answer:

I hope this could be help you and plzz follow me plzz

Answer 2

Answer:

putx=0

0+2y+9=0

2y=9

y=9/2

0

put x=1

2y+10=0

2y=10

y=10/2

2 . putx= 0 put x=1

0+4y=-17. 3+4y=-17

y=-17/4. 4y=-17-3

y=-20/4