Question

5x + 3y = 1000 ... (i)

4x + 4y = 1000 ... (ii)

Answer 1

ii -> x+y = 250
x = 250 -y

5 ( 250 - y ) + 3y = 1000
1250 - 5y + 3 y = 1000
-2y = -250
y = 125

x = 250-125 = 125

Answer 2

Here’s your required answer.
x = 125 & y = 125.