Question

(iii) 2x - 3y = 10; 4x - 5y = 15​

Answer 1

Answer:

2x - 3y = 10

y=0  x=5

y=2  x=2

Step-by-step explanation:

4x - 5y = 15

=> 4x = 5y + 15

=> x = (5y+15)/4

4x - 5y = 15

=> -5y = 15-4x

=> - (5y) = - (-15 + 4x)

=> 5y = 4x - 15

=> y = (4x-15)/5