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09-12-2020
Mathematics

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what is the solution (x,y) to the system of equations? x=10 3x+5y=20

Respuesta :

WeirdGirlGamer7 WeirdGirlGamer7

09-12-2020

Answer:

(10, -2)

Step-by-step explanation:

x = 10 (its given in the problem)

then plug in 10 for x in the second equation and solve for y

3(10) + 5y = 20

30 + 5y = 20

5y = -10

y = -2

so the solution is (10, -2)

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