Question

Which method would be the simplest way to solve the system?
7x+5y=19
-7x-2y=-16
A. graphing
B. Substitution <-- I think it is this one!
C.Elimination
D. Distributive

Answer 1

elimination

Answer 2

adding the 2 equations would cause the x terms to cancel out, leaving you with the simple equation 3y = 3

adding equations is part of the technique called "Elimination"
(because we eliminated a variable )

Answer 3

i agree with loser

Answer 4

add the two together (elimination) and eliminate x