cameronbeaugh cameronbeaugh
  • 03-02-2019
  • Mathematics
contestada

solve 3x-18=2y and 5x-6y=14 by elimination or substitution . SHOW ALL WORK!!!

Respuesta :

mathecoach
mathecoach mathecoach
  • 03-02-2019

Answer:

3x - 18 = 2y

5x - 6y = 14

5x - 3*(2y) = 14

5x - 3*(3x - 18) = 14

5x - 9x + 54 = 14

-4x = -40

x = 10

3*10 - 18 = 2y

30 - 18 = 2y

12 = 2y

y = 6



Ver imagen mathecoach
Answer Link

Otras preguntas

difference between calzone and stromboli
Is Mexico a City or a Country?
Muhammad Ali conquered all of the following nations, except________. a. Sudan b. Arabia c. Syria d. Iran
which of the following statements best describes the fate of binet's intelligence test within psychology?
respiratory infection symptoms
Novels such as Oliver Twist and Nicholas Nickleby show Dickens' penchant for mixing a. fantasy with suspense. b. mystery with humor. c. humor with horror. d. ro
Struggles within the Kuomintang ended with a. the warlords in control of China. b. communists in control of China. c. conservative nationalists in control of Ch
The distinction between flexible and fixed individual differences: Is that managers have little or no impact on flexible differences. Is that managers should hi
A diplomat who resides in the country where he is in communication is a(n): Senator ambassador justice parliamentarian
A diplomat who resides in the country where he is in communication is a(n): Senator ambassador justice parliamentarian