neyxbby
neyxbby
19-01-2015
Mathematics
contestada
y=x-2
x=17-4y
the substitution method
Respuesta :
luana
luana
19-01-2015
[tex] \left \{ {{y=x-2} \atop {x=17-4y}} \right. \\\\ substitute\ y=x-2\ to\ second\ equation\\\\ x=17-4(x-2)\\\\ x=17-4x+8\\\\ x=25-4x\ \ \ | add\ 4x\\\\ 5x=25\ \ \ | divide\ by\ 5\\\\ x=5\\\\ y=x-2=5-2=3[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
. Read the following two statements. Then use the Law of Syllogism to draw a conclusion. If Jana wins the contest, she will get two movie tickets. If Jana ge
What is the simplified form of √100x^36? a. 10x^18 b. 10x^6 c. 50x^18 d. 50x^6
50= -6x + 4x-8 A.15 B.-15 C 29 D-29 solve the equation for X
Calculate the maximum mass in grams of h2s that can form when 165 g aluminum sulfide reacts with 125 g water according to:
Select the option that uses a correct subordinate conjunction to join the following sentences together: I finish my homework. I go to the park. (10 points) I f
A boat can move at a constant velocity of 8 km/h in still water. How long will it take for the boat to move 24km?
The ancient Greek statue Ahprodite of Milos, better known as Venus de Milo, is currently on display in what museum?
Angela has £15.76. She buys as many bottles of drink costing £1.20 each as she can. How many does she buy and how much money does she have left? WITHOUT CALC pl
Which is located farther west the central valley or the coast ranges?
Why was the print revolution that occurred in the colonies during the early eighteenth century significant?
