angelofdeath31019 angelofdeath31019

13-01-2020
Mathematics

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y = -x -1 y = -2x + 7 find x and y

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josshyaby josshyaby

14-01-2020

Answer:

Step-by-step explanation:

Y = -x -1..........(1)

y = -2x + 7....(2)

Equating the two equations

-x -1 = -2x + 7

-x + 2x = 7+1

x = 8

Putting x in (1)

y = -8 - 1

y = -9

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