mariamhana380 mariamhana380
  • 11-02-2020
  • Mathematics
contestada

2x - 5y = 16
x - 2y = 5
elimination?

Respuesta :

santiagodaa
santiagodaa santiagodaa
  • 11-02-2020

Answer:

Y = 6

X = 24

Step-by-step explanation:

2x -5y = 16

(x -2y =5)*2

_______________

2x -5y = 16

2x - 4y = 10

_______________

(2x -5y = 16) - (2x - 4y = 10)

_______________

0x -y = 6

_______________

y =6

_______________

Replacing in equation 1:

2x - 5(6) = 16

so, 2x = 16 + 30

2x = 48

x = 24

Answer Link

Otras preguntas

Type the correct answer in the box. The volume of a rectangular prism is calculated using the formula V = lwh, where V is the volume of the prism, l and w are t
To say that something is "good" or "strong" is not _____. a. subjective, because these words can't be defined b. objective, because the definitions of these wor
I’m not really sure which one
Gordon is going for a run through the park, but it is cold outside. The low outside temperature could affect his personal safety. True or False
A rectangular flower garden in abis backyard has 180 feet around its edge the width of the garden is 40 feet what is the length of the garden
what are two advantages of setting up instruments for measuring carbon dioxide on top of mauna loa​
Please simplify this expression ! Show your work and please answer this !!
Perform the operation and write the answer in simplest form. 2 1/5 ÷ 31/5
What is said to be in a state of equilibrum​
simplify |-1/2 - 1/8| + (-3/4+56)​