Identify a possible first step using the elimination method to solve the system and then find the solution to the system. 3x - 5

Question

3 years ago

13

Identify a possible first step using the elimination method to solve the system and then find the solution to the system. 3x - 5

y = -2 2x + y = 3 A) Multiply first equation by -3 and second equation by 2, solution (1, 1). B) Multiply first equation by -2 and second equation by 3, solution (1, 1). Eliminate C) Multiply first equation by -3 and second equation by 2, solution (1, -1). D) Multiply first equation by -2 and second equation by 3, solution (1, -1)

Mathematics

1 answer:

irina1246 [14] · Answer 1 · 2022-05-06T01:35:47+03:00

irina1246 [14]3 years ago

5 0

ans is b...multiply eqn 1 by -2 and eqn 2 by 3

=》 -6x + 10y = 4...eqn 3

=》 6x + 3y = 9...eqn 4

add eqn 3 and 4...

=》13y = 13

=》y =1 and x = 1