AmanShah2065 AmanShah2065
  • 23-08-2021
  • Mathematics
contestada

Find the value of x and y

2x+7y=4
-4x-3y=14

Respuesta :

binitshrestha13
binitshrestha13 binitshrestha13
  • 23-08-2021

Answer:

x=-5 y=2

Step-by-step explanation:

1) multiplying equation 1 by 4 and multiplying equation 2 by 2 .

2)adding them we get value of y.

3) replacing value of y in either of given equation

Answer Link

Otras preguntas

I need help on translating The sum of one third a number and 25 is as much as twice the number
the length of a rectangle is 4 cm more than the width and the perimeter is at least 48cm. what are the smallest possible dimensions for the rectangle?
A framed picture 24 inches wide and 28 inches high The picture will be hung on a wall where the distance from the floor to ceiling is 8 feet. The center of the
explain what motivates Beowulf to travel across the sea to help Hrothgar?
round 1,129.872 to the nearest whole number
How do you find the mean
0.00000000001 convert number to scientific notation
What were the main incentives for countries to seek new territories
What's the answer to 4,285.7 to the nearest hundred
-4x+7=11 I need some to explain