clarabell72
clarabell72 clarabell72
  • 26-12-2020
  • Mathematics
contestada

What is the solution to this system of equations?
o 14. - 1/2)
0 (4,-
Ono solution
infinitely many solutions

What is the solution to this system of equations o 14 12 0 4 Ono solution infinitely many solutions class=

Respuesta :

abidemiokin
abidemiokin abidemiokin
  • 31-12-2020

Answer:

one solution

Step-by-step explanation:

Given the equations

1/4x + 1 1/2y =5/8 ..... 1

3/4x - 1 1/2y =3 3/8 ..... 2

Get the value of x

Add both equations

1/4x + 3/4x = 5/8+3 3/8

4x/4 = 5/8+27/8

x = 32/8

x= 4

Substitute x = 4 into equation 1

From 1;

1/4x + 1 1/2y =5/8 .

1/4(4) + 3/2 y = 5/8

1 + 3/2 y = 5/8

3/2 y = 5/8 - 1

3/2 y = -3/8

Cross multiply

24y = -6

y = -6/24

y = -1/4

Hence the solution {x,y) is (4, -1/4)

The system has only one solution

Answer Link

Otras preguntas

how do you simplify (2xy2)3
this is something that isn't a necessity but is nice to have (like a salt shaker or a telephone)
What is 5,087,739 rounded to the nearest ten-thousand.?
Who helped negotiate an alliance between the Patriots and France in 1778?
how can you round 17.24578 to the nearest hundredth?
What is a good strategy for finding the distance between two numbers on a number line?
What is a good strategy for finding the distance between two numbers on a number line?
if x=-2 calculate the value of x3+x
(1/6)^×=216 solve for x
Every morning Sasha exercises for 20 minutes. She exercises k minutes every evening. Next week she will double her exercise time at night. Write an algebraic ex