Destinyfongchoy
Destinyfongchoy Destinyfongchoy
  • 04-01-2018
  • Mathematics
contestada

Solve the system
12x+2y=86
6x+2y=56

Respuesta :

Аноним Аноним
  • 04-01-2018
12x+2y=86 -
  6x+2y=56
-------------------
  6x = 30 => x = 30 : 6 = 5
   
2y = 56 - 30 => 2y = 26 => y = 13
Answer Link

Otras preguntas

the length L of a spring is given by L=(3/4)F + 5 where F is applied force. What force F will produce a length of 8?
Hello, I need help please for mission 3 thank you very much.
Convert the general form of the circle given into standard form. 2x^2 + 2y^2 - 20x - 8y + 50 = 0
how can bureaucratic personality be dangerous
graph y=3sinx and y=sin 3x on the same axes. label the graph of each function.
simplify (1/x) + (1/(x+h)
in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?
How many hours are 180 minutes
select the product of (3x-4)(3x4)
Compute the value of the discriminant and give the number of real solutions to the quadratic equation: 3x^2 - 7x + 9 = 0