juan384solis juan384solis

18-09-2021
Mathematics

contestada

Зх – 7y = -18
4x – 2y = -24

Respuesta :

rijarafiquee rijarafiquee

18-09-2021

Answer:

(-6,0)

Step-by-step explanation:

3x - 7y = -18 -7y = -3x - 18

y = 3/7x + 18/7

4x - 2(3/7x + 18/7) = -24

4x - 6/7x - 36/7 = -24

22/7x = -132/7

x = -6

3(-6) - 7y = -18

-18 - 7y = -18

-7y = 0

y = 0

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