kara30
kara30
04-09-2017
Mathematics
contestada
helppppppppp!!!!!!!!!!!
Respuesta :
mreijepatmat
mreijepatmat
04-09-2017
- 9y + 6x = 7 (a)
+9y - 8x = 9 (b)
Add a) + b)
- 9y + 6x = 7 (a)
+9y - 8x = 9 (b)
----------- -------
0y - 2x = 16
Solve for x:
-2x = 16
2x = -16
x = - 8.
Now replace x = 8 in either a) or b) and you will find y = -55/9
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
What main idea drove nations to form organizations such as nato, seato, and the oas?\?
What is equals to 300 miles equal
Help Brainliest to who ever answers first!
The vice president's role has _____ during the latter part of the twentieth and early part of the twenty-first century
The elements that are characterized by the presence of an incomplete d sublevel are called -
Which of the following statements from “The Cabuliwallah” is false? a. The narrator, Mini’s father, is devoted to his writing. b. The Cabuliwallah is a lower-cl
In "Black Hole Beginnings," what is described as the cause of gas and dust forming into a star
Who is given credit for uniting the upper kingdom and lower kingdom in egypt?
The professions of pharmacy and medicine began to split during the
what reason do people in exhalation initally give for the discrepancy between the clock and the town criers
