keishalkdndra keishalkdndra

04-06-2016
Mathematics

contestada

Penyelesaian dari sistem persamaan linier dua variabel 5x-y=-8 dan ×+3y=8 adalah

Respuesta :

ANCKPOP ANCKPOP

04-06-2016

5x-y=-8 dan ×+3y=8 *3 {5x - y = -8 *1 {X + 3y = 8 15x - 3y = -24 X + 3y = 8 -------------------- 16x // = -16 x = -16/16 X = -1 *x + 3y = 8 (-1) + 3y = 8 3y = 8 + 1 3y = 9 y = 9/3 y = 3 :)

Answer Link

Otras preguntas

suppose that y varies jointly with x and z. Find your when x=3 and z=5 , given that y=72 when x=6 and z=4

Write an equation for a direct variation that includes the point (3, 18)

contamination of food items by other living organisms is known as

What does the image illustrate about culture, including religion, in the Byzantine Empire?

In a certain clothing store, 6 shirts and 3 ties cost $79.50,... and 3 shirts and 2 ties cost $41. Determine the cost of each shirt.

verify the identity cot(x-pi/2)=-tanx

hailey works at a gift shop after school. she is paid $10 per hour plus 15% commission on merchandise she sells. select an equation that represents her earnings

A cartel differs from a monopoly in that a. one corporation has complete control of a product or service. b. businesses making the same product agree to limit

A funnel has a filter that was being used to remove impurities from a solution, but it became clogged and stopped draining. The remaining solution is represente

contamination of food items by other living organisms is known as