Question

(ii) 3х - 7у = - 4
5x + 2y = 7​

Answer 1

Answer:

x=1

y=1

Step-by-step explanation:

3x-7y=-4]×2

5x+2y=7]×7

We get,

6x-14y=-8

35x+14y=49

by adding the equations, we get,

>41x=41

x=1.

put (x=1) in (5x+2y=7)

we get,

5+2y=7

2y=2

y=1