savagee2hardd savagee2hardd

13-06-2020
Mathematics

contestada

Solve the system of equations by substitution:
y = X – 2
x +y = 12

Respuesta :

meredith48034 meredith48034

16-06-2020

Answer:

Step-by-step explanation:

y = x - 2

x + y = 12

x + x - 2 = 12

2x - 2 = 12

2x = 14

x = 7

y = 7 - 2

y = 5

(7, 5)

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