Question

4 - 0
2) х - 3y = 1; SX - 2y
(3) 5х – бу + 30 = 0; 5х + 4у - 20 = 0
2 = 0 : 2х + y =
8​

Answer 1

Step-by-step explanation:

Given equations are

x

1

+

y

1

= 8

x

4

−

y

2

= 2

Let

x

1

= a,

y

1

= b