blahblah099
blahblah099
18-08-2016
Mathematics
contestada
how to solve 3x+y=10;x-4y=-1
Respuesta :
Panoyin
Panoyin
18-08-2016
3x + y = 10
x - 4y = -1
---------------
12x + 4y = 40
x - 4y = -1
13x = 39
x = 3
x - 4y = -1
3 - 4y = -1
-4y = -4
y = 1
(x, y) = (3, 1)
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
can someone help me with number 6 please?
I need help please?!!
Identify the region where the Algonquian and Iroquois Indians lived help pls
please explain (picture attached)
Bianco Inc. is struggling with the low productivity and high turnover of its employees. Management at Bianco consults Edward, a psychologist, who suggests that
Nelson Company experienced the following transactions during Year 1, its first year in operation. 1. Acquired $8200 cash by issuing common stock. 2. Provided $4
during free fall, what happens to the gravitational potential energy of a ball?
Sagon Corporation has provided data concerning the Corporation's Manufacturing Overhead account for the month of September. Prior to the closing of the overappl
Which statement correctly analyzes this passage in terms of its historical context? Read the passage from "Marriage is a Private Affair" by Chinua Achebe. In th
A nursing instructor in a BSN program is preparing for a lecture on disorders of the hematopoietic system. Included in the lecture are conditions caused by redu
