11-03-2021
Mathematics

contestada

What is the solution to the following system?
y = 3x
12x - 4y = 20

1. no solutions
2. (0, 20)
3. (0, 0)
4. infinite solutions

Respuesta :

11-03-2021

Multiply the first equation by -4 then solve. You are left with 20 so I think the answer is (0,20). I’m not completely sure though

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