eraxmyth02 eraxmyth02
  • 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 :

cher
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 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

Otras preguntas

Which landform is much of northern and eastern Europe?
describe an addition problem that you may need to regroup hundreds to solve
what does you can lead a horse to water but you can't make it drink mean
Summary of the legend of banyuwangi
1) The Harrison family traveled 2112 mile in 4 days on their last vacation. The family traveled the same distance each day. How many miles did the Harrison trav
100x44x6x91x5x4x25=....
Which of the following statements best describes French settlers' treatment of Native Americans? A. French settlers ignored the local native population unless
a bag contains 23 red marbles 25 green marbles and 18 blue marbles you choose a marble at random from the bag what color of marble will you most likely choose
What can i do to promote Americanism and love of country?
a cell with a defective p53 gene is likely to