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Mathematics, 12.12.2020 16:50 gbprulesmile

Solve the systems using substitution. 1. y = 7x − 10 y = − 3

2. y = 2x − 15 y = 5x

3. − 2x − 5y = − 5
x = 5y − 20

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Solve the systems using substitution. 1. y = 7x − 10 y = − 3

2. y = 2x − 15 y = 5x
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