isaac577329 isaac577329

01-02-2021
Mathematics

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4x + 6y = 18 & 4x – 2y = 10

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Аноним Аноним

01-02-2021

Answer:

x=4.875

y=-0.25

Step-by-step explanation:

4x – 2y = 10

2x-y=10

y=2x-10

4x + 6y = 18

2x+3(2x-10)=9

8x=39

x=4.875

y=2(4.875)-10

y=-0.25

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