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Vesnalui [34]
3 years ago
15

-3x + 4y = 12 3x – 6y = 18 Answer has to be (x,y)

Mathematics
1 answer:
navik [9.2K]3 years ago
4 0

Answer:

(24, -15)

Step-by-step explanation:

-3x + 4y = 12

3x – 6y = 18

Add the two equations together to first solve for y

-2y=30

y=-15

Enter -15 into one of the equations to solve for x

-3x + 4(-15) = 12

-3x-60=12

-3x=72

x=24

Hope this helps! Please mark brainliest :)

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