littlealien6597 littlealien6597
  • 23-08-2017
  • Mathematics
contestada

What is the solution for the following system of equations?
4x-3y=12
x+3y=48
A. x=2 and y = 3
B. x=4 and y=3
C. x=5 and y=60
D. x=12 and y=12

Respuesta :

texaschic101
texaschic101 texaschic101
  • 23-08-2017
4x - 3y = 12
x + 3y = 48
----------------add
5x = 60
x = 60/5
x = 12

x + 3y = 48
12 + 3y = 48
3y = 48 - 12
3y = 36
y = 36/3
y = 12

solution is (12,12)
Answer Link

Otras preguntas

!!!!!!!!!!!!!!!!!!!!!​
Where is the ‘Chart’ button in Powerpoint?
Question 7 of 10 A compensation package is A. health, life, and disability insurance B. a gym membership paid for by the employer C. a combination of wage or sa
Social media has improved human Communitation debate
Plz, can anyone answer this question
What is the process called when oxygen is mixed with another compound or element?
6. For which of the following was Teddy Roosevelt most well-know? Please help me please
What can you do with "Los pies" ?
The travelers must now cross Question 5 options: the Forest of Rivendell the Running River the Misty Mountains
Help me please ex. 4