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10 December, 04:01

Solve by substitution

3x - 3y = - 6

z=-3x-3y+9

-4x+5y+z=8

+5
Answers (1)
  1. 10 December, 05:13
    0
    1. Y = x+2

    2. Y=Y

    3. E^2 Al^3 ^2 anumbs
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