Respuesta :

dalendrk
(1) x = 2y
(2) x + 4 = 3y + 1

subtitute (1) to (2)

2y + 4 = 3y + 1  |subtract 4 from both sides

2y = 3y - 3    |subtract 3y from both sides

-y = -3    |change the signs

y = 3

subtitute the value of y to (1)

x = 2 · 3
x = 6

Answer: x = 6 and y = 3.

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