thoresener thoresener

28-01-2017
Mathematics

Answered

6x−4y=−24

4x−8y=−32

What is the ordered pair for both of them?

Verified Answer :

luzser1800 luzser1800

28-01-2017

Multiply the first equation by -2 to eliminate a variable so it becomes:
-12x+8y=48
4x-8y=-32
Add them together.
-8x=16
x=-2
Plug it in one equation.
6(2)-4y=-24
12-4y=-24
-4y=-12
y=3
Ordered pair is: (-2,3)

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