How many solutions dose this linear system have y=2x-5 -8x-4y=29

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asked Jul 28, 2018 127k views

2 Answers

Hakunin · Answer 1 · 2018-08-02T05:24:52+0000

20 + 20 = 16x
16x = 40
x = 40/16
x = 2.5

y = 2x - 5 = 2 * 2.5 - 5 = 5 - 5 = 0

(x, y) = (2.5, 0)

The correct result would be: b. one solution: (2.5, 0).

How many solutions dose this linear system have y=2x-5 -8x-4y=29

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