jessicaseiber jessicaseiber

15-09-2020
Mathematics

contestada

Solve the system of linear equations below.
y = -2x + 19
y = x + 7
A. x = 4, y = 11
B. x = -12, y = -5
C. X = -4, y = 3
D. x = 8, y = 3

Solve the system of linear equations below y 2x 19 y x 7 A x 4 y 11 B x 12 y 5 C X 4 y 3 D x 8 y 3 class=

Respuesta :

pitiguz10 pitiguz10

15-09-2020

Answer:

A. x=4 y=11

Step-by-step explanation:

y=x+7

y=-2(y-7)+19

y=-2y+14+19

y=-2y+33

y+2y=33

y(1+2)=33

y=33/3

y=11

x=4

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