Question

Solve the system by using elimination or elimination with multiplication. Write the solution as an ordered pair (a, b).
a - b = -5 and a + 2b = 1

(3, 2)
(3, -2)
(-3, -2)
(-3, 2)
no solution

Answer 1

alright.

Answer 2

-3,2

Answer 3

answer

Answer 4

-3, 2

Answer 5

-b+1-2b=-5
b=2

putting b in other eq

a=1-4
a=-3

-3,2