pj9qws96kt
pj9qws96kt pj9qws96kt
  • 23-11-2021
  • Mathematics
contestada

Find the solution of this system of equation’s

x - 8y = 21
3x - 8y = 15

Find the solution of this system of equations x 8y 21 3x 8y 15 class=

Respuesta :

avaslong11
avaslong11 avaslong11
  • 23-11-2021
x=21+8y
3(21+8y)-8y=15
63+24y-8y=15
16y=-48
y=-3
x-8(-3)=21
x+24=21
x=-3
Answer Link
erdnabros erdnabros
  • 23-11-2021

Answer:

(x,y)=(3-,-3)

Step-by-step explanation:

hope it helps peolple

Answer Link

Otras preguntas

What makes a paragraph good ?
A cylinder has a height of 4 centimeters. Its volume is 12.56 cubic centimeters. What is the radius of the cylinder?
Draw the graph of y= -6
Need Help Quickly, PLEASE! Do you agree or disagree with the quote: "The predominant cultural values of aristocratic republicanism doomed the South to become cu
Cora bought half a dozen cupcacks for $2.70. What was the price per cupcakes?
The percentage of ATP production for a strength/power athlete during an aerobic activity during the first 10 seconds of the activity would be Question 7 options
PLEASE NO LINKS AND NO NEGATIVITY
John and Marissa purchase their first home for $120,000. They must put 15 percent down on the purchase price as a down payment. What will the amount of the down
26 30 45 43 26 14 28 33 56 29 what is the medain of this data set
The sum of half of a number and 49is 2 whole 1/4 of the number. find the number