RChere RChere
  • 22-07-2022
  • Mathematics
contestada

Solve the simultaneous equations x - 5y = 0 and 15x + 10y = 17

Respuesta :

alex255489
alex255489 alex255489
  • 22-07-2022
x - 5y = 0 (1)
15x + 10y = 17 (2)

From (1),
2x - 10y = 0 (3)

(2) + (3),
17x = 17
x= 1

Sub x=1 into (1)
x - 5y = 0
- 5y = -1
y = 1/5

Therefore x = 1, y = 1/5.

Hope it helps : )
Answer Link

Otras preguntas

solve the following quadratic equation and then choose the correct solution set 6x - 7x + 2 = 0
How can an author us of setting build tension within a story
Lena has 32 pens. of the pens are blue. How many blue pens does Lena have?
Who was the religious leader and chief who lead the Lakota Sioux in their defeat of lieutenant colonel George Custer and his troops at the battle of the Little
solve for x.-15x+60<105 and 14x+11<-31A). x<-3B).x>-3C).x=-3D). there are no solutions E). all caluse of x are dolutions
What is the theory of Scandinavian expeditions in the area that is now eastern Oklahoma?
Selma deposited a paycheck for $378.42. She’ll use the check register to record her transaction. What will be her new balance? $2,257.99 $2,337.06 $3,014.83 $3
35 pts please help quick A car is traveling around the race track at a speed of 60 mph. Is the car accelerating? A. Yes, the speed is greater than 50 mph so th
Invaders like the mongols attacked China from
The clinical role I decided to do my disscussion on is the adavanced practice nurse.