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12-02-2020
Mathematics

contestada

What is the solution to the system of equations below?
y=-1/2x+6 and y=-3/4 x-4
(-8,2)
(-8,-1)
(8.10)
(8.-10)
•

Respuesta :

14-02-2020

Answer:

(-8, 2)

Step-by-step explanation:

set these equations equal to each other

1/2x + 6 = -3/4x -4

5/4 x = -10

x = -10x4/5 = -40/5 = -8

plug this x into one of the equations

y = 1/2 (-8) + 6

y = -4 + 6

y = 2

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