Mathematics
Mathematics, 14.09.2019 06:30, yialefi

Solve by substitution
3x - 3y = -6
z=-3x-3y+9
-4x+5y+z=8

answer
Answers: 1
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Do you know the correct answer?
Solve by substitution
3x - 3y = -6
z=-3x-3y+9
-4x+5y+z=8...

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