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

Which challenges did newly independent countries face? select six options. little industrialization lack of national identity cash crop economies ethnic and rel

What is the difference between a metric and a norm?

(20 points +brainlest ) The primary purpose of the Black Codes was to __________.A.make African-Americans inferior citizens in Southern statesB.establish the co

What was the effect of the grandfather clause on African American voters in Oklahoma? A. African Americans could only vote if their grandfathers were still aliv

how did people pursue independence after 1900? in one full paragraph

Why was Brussels chosen as the headquarters of the Euopean Union Class 10 Civics

Explain the general process of nuclear fission. what is created from fission? (site 1)

Impaired brain function as a result of drug use involves all of the following except: a. increased confusion b. errors in judgment c. memory loss d. increased c

Para mi clase de ciencias sociales tengo que escribir un ____________ sobre un país de la América Central. A gráfico B teclear C notificación D informe

Help picture below problem