Question

4x-2y=12
3x + y = 19 métodos de igualación
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Answer 1

Multiplicar 4x - 2y = 12 × 3

Multiplicar 3x + y = 19 × 4

Restar (12x - 6y = 36) - (10y = 40)

10y = 40

y=4

12x - 24 = 36

12x = 60

x = 5

Saludos.