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Lynna [10]
2 years ago
14

Solve the following system of equations using elimination: -x+5y=8 And 3x+7y=-2

Mathematics
1 answer:
djyliett [7]2 years ago
6 0

Answer:

x=-3, y=1. (-3, 1).

Step-by-step explanation:

-x+5y=8

3x+7y=-2

----------------

3(-x+5y)=3(8)

3x+7y=-2

--------------------

-3x+15y=24

3x+7y=-2

------------------

22y=22

y=22/22

y=1

-x+5(1)=8

-x+5=8

-x=8-5

-x=3

x=-3

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