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Lolpandaiguessgo
Answered

B. Solve the systems of equations by substitution method and show possible solution.
1. x + 3y = 9
2x - y = 4​

Sagot :

Jenjen1955go

x=3, y=2

Step-by-step explanation:

[2(9-3y)-y=4]

[18-7y =4]

x=9-3•2

x=3

KAYA ANG ANSWER: x=3, y=2

HOPE IT HELPS

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