mcortez2108 mcortez2108

20-04-2020
Mathematics

contestada

What is the solution to the system of equations?

3 x minus 4 y = 16. 2 x + 3 y = 5.
(–4, 1)
(4, –1)
(–4, –1)
(4, 1)

Respuesta :

amna04352 amna04352

02-05-2020

Answer:

(4, -1)

Step-by-step explanation:

3 x minus 4 y = 16

2 x + 3 y = 5

3x - 4y = 16

2x + 3y = 5

x = 2.5 - 1.5y

3(2.5 - 1.5y) - 4y = 16

7.5 - 4.5y - 4y = 16

-8.5 = 8.5y

y = -1

x = 2.5 - 1.5(-1)

x = 2.5 + 1.5

x = 4

(4, -1)

Answer Link

ml090330 ml090330

29-03-2021

Answer:

4,-1 took the test.pls give brianliest

Step-by-step explanation:

Answer Link

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