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

To what extent do you think the criminal justice system response to the pandemic has had an impact on the provision of public safety?

1. What do you think you know about sugar 2. What do you want to know about sugar

Here are simplified financial statements for Watervan Corporation: 1.) Calculate Watervan’s economic value added (EVA). Note: Do not round intermediate calculat

Help pls, I don’t know

__•__=42 __+__=23 Can someone help me solve this?

Anyone know how to do this?

10 points! Please help me!

Review the two poems. what literary device is used to describe the bird in "a prompt—executive bird is the jay" that is not used in "i heard a bird sing"? (5 po

If a multiple-choice test consists of 5 questions, each with 4 possible answers of which only 1 is correct, (a) in how many different ways can a student check o

how are chimpanzees and sunflowers similar? (im asking this cause i cant figure it out and im super confused and this is for my science class)