anyurintavarez2034 anyurintavarez2034
  • 03-03-2021
  • Mathematics
contestada

What is 13x+4y=487 + -12x-4y=-464 pls show your work

Respuesta :

iiimp6
iiimp6 iiimp6
  • 03-03-2021
13x+4y=487 ------ (1)
6x+2y=232 ------ (2)
Multiply equation 2 by two,
12x+4y=464 ----- (3)
Minus equation 1 by equation 3,
x = 23
Now solve for y,
6(23) + 2y = 232
138 + 2y = 232
2y = 94
y = 47

Hope this helped ;).
Answer Link

Otras preguntas

1. In "In the Shadow of War", Omovo follows the soldiers and the women most likely because he (1 point) A. Yields to the curious whims of boys his age B. hopes
5x+10=10y How to solve for y
What are all of the powers of 3 between 3 and 1,000?
4. Which structures are used by the cell for storing and maintaining biological information that will be passed to daughter cells when the cell divides? a. nucl
Why did Southerners believe that their economy depended on slave labor? Select one: a. The South required slaves to tend its fields. b. The South required slave
FRACTIONS: 1 WHOLE MINUS 7/12 MINUS 1/4
What is the control center of the bacteria cell
Questions: 1. What is your weather forecast? 2. Was your forecast correct? If so, explain why you think you came to the correct conclusion. If not, explain w
BMI is used to screen for
One side of an isosceles triangle has a length of 19 m. The lengths of the other two sides are equal to one another, but are unknown. If the perimeter of the tr