puddinpopz
contestada

please help solve!! i need my work need to me shown so please help me! ❤️
X + Y = 4
2x - 3Y = 6
Substitution or Elimination?

please help solve i need my work need to me shown so please help me X Y 4 2x 3Y 6 Substitution or Elimination class=

Respuesta :

Qrz

Answer:

(x, y) = (18/5, 2/5)

Step-by-step explanation:

x + y = 4

x = 4 - y

2x - 3y = 6

Substitution x

2x - 3y = 6

2(4 - y) - 3y = 6

8 - 2y - 3y = 6

-5y = 6 - 8

-5y = -2

y = 2/5

Substitution y

x = 4 - y

x = 4 - 2/5

x = 20/5 - 2/5

x = 18/5

(x, y) = (18/5, 2/5)

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