Question

(v) За — 2b = - 10; 2а + 3b = 2.

Answer 1

Answer:

a = -2. b = 2

Step-by-step explanation:

3a-2b= -10. (1)

2a+3b=. 2. (2)

from eq. (1)×2 - (2)×3

6a - 4b = -20

6a + 9b = 6

-. -. -

_____________

- 13b = - 26

b = 2

from eq. (1)

3a - 2(2) = -10

3a = -10+4

a = -6/3

a = -2