Question

3a+b=10
-4a-2b=2
engenuity

Answer 1

Explanation:

3a + b = 10

-4a - 2b = 2

6a + 2b = 20

-4a - 2b = 2

2a = 22

a = 11

3(11) + b = 10

33 + b = 10

b = -23

(11, -23)