Respuesta :
Answer:
Infinite number of solutions.
Step-by-step explanation:
/ Solve equation [1] for the variable y
[1] y = 2x - 5
// Plug this in for variable y in equation [2]
[2] -4•(2x-5) + 8x = 20
[2] 0 = 0 => Infinitely many solutions
Infinitely many solutions