Mathematics, 06.02.2021 04:10 willveloz4

Solve the system by substitution.
1. y = -6x – 7
y = -7x

2. -y=x
3x+5y=20

Answers: 2

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You know the right answer?

Solve the system by substitution.
1. y = -6x – 7
y = -7x

2. -y=x
3x+5...