kval9595 kval9595

13-06-2020
Mathematics

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y=-x+4
X + 2y = 8
How many solutions does this linear system have ?

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meredith48034 meredith48034

13-06-2020

Answer:

Step-by-step explanation:

x + 2(-x+ 4) = 8

x - 2x - 8 = 8

-x - 8 = 8

-x = 16

x = -16

y = 16 + 4 = 20

(-16, 20)

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