Question

Determine if the ordered pair (−2,1) is a solution of 2x−y=−3.
yes or no

Answer 1

no, it is not a solution

Explanation:

2x−y=−3.

insert the x value and y value ---> x= -2 y= 1

2(-2) -(1)= -3

simplify

-4-1=-3

-5= -3

NO