Question

3х - 5у = 1500.......(1)
2x – Зу = 1500........(2)​

Answer 1

Answer:

3x=1500-5y

x=(1500-5y)/3.

Substitute value of eq 1 in 2,

2x-3y=1500

2 x (1500-5y)/3 - 3y=1500

3000/3-10y/3-3y/1=1500

3000/3 -10y-9y/3=1500

3000/3 - y/3=1500

1000-y/3=1500

y/3=-500

y=-1500

Therefore x=-2000