3 years ago

Identify the solution of the system -2x-4y=1 12y=-6x-3

1 answer:

6 0

-2x - 4y = 1
12y = -6x - 3
12 12
 y = -0.5x - 0.25

-2x - 4(-0.5x - 0.25) = 1
-2x + 2x + 1 = 1
0x + 1 = 1
 - 1 - 1
 0x = 0
 0 0
 x = 0
-2(0) - 4y = 1
0 - 4y = 1
-4y = 1
-4 -4
 y = -0.25
(x, y) = (0,-0.25)

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