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24-03-2022
Mathematics

contestada

solve the system by substitution y=7x+15
y=2x

solve the system by substitution y7x15 y2x class=

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Аноним Аноним

24-03-2022

Answer:

(-3,-6)

Step-by-step explanation:

y=7x+15

y=2x

2x=7x+15

-5x=15

x=-3

y=-6

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