shae5913 shae5913

05-06-2019
Mathematics

contestada

6
Solve the system of equations using substitution.
y = x + 6
y = -2x - 3
(1,7)
(-3, 3)

Respuesta :

10-06-2019

Answer:

(-3, 3)

Step-by-step explanation:

y = x + 6

y = -2x - 3

x+6= -2x-3

3x = -9

x = -3

put x = -3 : y = -3+6 =3

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