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

Brian can run 15 miles per hour. He ran 15 minutes yesterday. How many miles did brian run?

Hello :3 i'm giving out some points, I hope you have a nice day!

if the frequency of the m allele in the human mn blood group system is 0.65 in a population at equilibrium, then the frequency of the n allele must be 0.04.

Please answer this and tell me why.

As a high school senior, I've noticed that the greatest problem facing public schools is large class size. For the past three years, certain circumstances have

Solve this its not 48

Please help! A turtle walks 78 of a mile in 50 minutes. What is the unit rate when the turtle’s speed is expressed in miles per hour?

When performing exercises, adding a medicine ball can help the body gain muscle strength by providing

there are five important steps to preparing a statement of cash flows. rank the steps in order from first to last.

Green land is called as the Wheat Basket of India.