Use the linear combination method to solve the system of equations PLZ HELP I WILL GIVE BRAINLIEST AND ITS WORTH A LOT OF POINTS

Question

MA_775_DIABLO [31]

3 years ago

12

Use the linear combination method to solve the system of equations PLZ HELP I WILL GIVE BRAINLIEST AND ITS WORTH A LOT OF POINTS

, PLZZZZZZZZZZZZZZZZ
2x-3y=13
2x+4y=-8

Mathematics

1 answer:

jasenka [17] · Answer 1 · 2022-09-04T07:33:22+03:00

jasenka [17]3 years ago

7 0

2x-3y=13...(1)
2x+4y=-8...(2)

Multiply equation 2 by -1 to eliminate x

2x-3y=13
+ -2x-4y=8
—————
-7y=21
y=-3
Substitute y=-3 into equation 2
2x+4(-3)=-8
x=2

Therefore, the solution to the system is (2, -3)