josepheevee37 josepheevee37

09-11-2021
Mathematics

contestada

PLEASE HELP!? Not that hard.

How many solutions does the system have?

20x−5y=5
4x−y=1

Respuesta :

youngnreckless youngnreckless

09-11-2021

y = 4x - 1

// Plug this in for variable y in equation [1]

[1] 20x - 5•(4x-1) = 5
[1] 0 = 0 => Infinitely many solutions

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25hollandn 25hollandn

09-11-2021

Infinite solutions…you can plug both into desmos graphing calculator and check

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