countrygirl1996 countrygirl1996
  • 02-10-2014
  • Mathematics
contestada

solve y+4x=12 3y=8-12x

Respuesta :

luana
luana luana
  • 02-10-2014
[tex] \left \{ {{y+4x=12} \atop {3y=8-12x}} \right. \\\\ \left \{ {{y=12-4x} \atop {3y=8-12x}} \right. \\\\3(12-4x)=8-12x\\\\36-12x=8-12x\\\\-12x+12x=8-36\\\\0\neq28\\\\There\ are\ no\ solutions.[/tex]
Answer Link

Otras preguntas

You can divide any parallelogram into two matching triangles. How is this useful?i need to know this answer right now please
what two large alliances took shape before the beginning of world war 1
A candy distributor needs to mix a 10% fat-content chocolate with a 40% fat-content chocolate to create 100 kilograms of a 16% fat-content chocolate. How many k
What is cos P?  Right triangle PQR with a short leg measuring 5, a long leg measuring 12, and the hypotenuse as 13A. 5/12B. 12/13C. 5/13D. 12/5
number 1 I need help with confused
You can divide any parallelogram into two matching triangles. How is this useful?i need to know this answer right now please
Why were the steel plow in the mechanical Reaper important inventions?
A rectangle whose perimeter is 80 m has an area of 384 m^2. Find the dimensions of the rectangle.
A circle has an area of 16 pie square meters.  What is the circumference of the circle?  Please show how to solve.  Thank you
A rectangle whose perimeter is 80 m has an area of 384 m^2. Find the dimensions of the rectangle.