Solve the following system of equations:

−2x + y = 1
−4x + y = −1

(3, 1)
(−1, 3)
(−1, −3)
(1, 3)

Question

24-05-2017
Mathematics

contestada

Solve the following system of equations:

−2x + y = 1
−4x + y = −1

(3, 1)
(−1, 3)
(−1, −3)
(1, 3)

Respuesta :

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cher cher · Answer 1 · 2017-05-24T00:55:34+02:00

cher cher

24-05-2017

Equation 1) -2x + y = 1
Equation 2) -4x + y = -1

Subtract equations from one another.

2x = 2

Divide both sides by 2.

x = 1

Plug in 1 for x in the first equation.

-2x + y = 1

-2(1) + y = 1

Simplify.

-2 + y = 1

Add 2 to both sides.

y = 1 + 2

Simplify.

y = 3

(1,3)

~Hope I helped!~

Answer Link

136937isaiah 136937isaiah · Answer 2 · 2020-10-29T22:48:54+01:00

136937isaiah 136937isaiah

29-10-2020

Answer:

THE ANSWER IS 1,3 basically we did what the previous user did and follow those steps. I didnt see many difference from what u are supposed to do.

Step-by-step explanation:

Answer Link

Solve the following system of equations: −2x + y = 1 −4x + y = −1 (3, 1) (−1, 3) (−1, −3) (1, 3)

Respuesta :

Otras preguntas

Solve the following system of equations:

−2x + y = 1
−4x + y = −1

(3, 1)
(−1, 3)
(−1, −3)
(1, 3)