Solve the system by substitution.
{x+y+2z=-7
-5x=25
3x-3y-6z=3...
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Mathematics, 30.01.2021 06:00 trint4
Solve the system by substitution.
{x+y+2z=-7
-5x=25
3x-3y-6z=3
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Answers: 1
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