What is the solution of the system? Use elimination. 3x - 4y = -24 x + y = -1 Select one: a. (4, 3) b. (0, 6) c. (3, 4) d. (-4, 3)

asked Dec 10, 2018 233k views

5 votes

What is the solution of the system? Use elimination.

3x - 4y = -24
x + y = -1
Select one:
a. (4, 3)
b. (0, 6)
c. (3, 4)
d. (-4, 3)

by Rio

7.0k points

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5 votes

(3x-4y=-24)+4(x+y=-1)

7x=-28

x=-4, which makes x+y=-1 so

y=3

So the solution to the system is the point (-4,3)

Penguinsource answered Dec 16, 2018

8.2k points

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