leispaws leispaws

13-12-2018
Mathematics

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33 BRAINLY POINTS! PLEASE HELP!

Use substitution to find the solution(s) to the system.

-3x+12y=54
x-4y=-18

A) (-6, -1)
B) (-3, -1)
C) No Solutions
D) Infinite Solutions

Respuesta :

13-12-2018

x = 4y - 18

-3(4y - 18) + 12y =54
-12y + 54 + 12y = 54
54 = 54

c

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