sams230 sams230

25-02-2019
Mathematics

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bhawnau233 bhawnau233

25-02-2019

Answer:

x=7 and y=-2

Step-by-step explanation:

x=2y+11

2x+9y=-4

4y+22+9y=-4

13y=-26

y=-2

x=2(-2)+11

x=7

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opstimus opstimus

25-02-2019

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