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17-02-2021
Mathematics

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use the substitution method

y=1/3x+2
-2x+3y=9

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Аноним Аноним

17-02-2021

Answer:

(-3, 3)

Explanation:

y = 1/3x + 2
-2x + 3y = 9

-2x + 3(1/3x + 2)

-2x + x + 6 = 9

-x + 6 = 9

-x = 3 —> x = -3

y = 1/3(3) + 2

y = 1 + 2

y = 3

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