Julissalopez34 Julissalopez34
  • 17-09-2014
  • Mathematics
contestada

Solve system by elimination
20x-12y=-20
-10x+6y=10

Respuesta :

crisforp
crisforp crisforp
  • 17-09-2014
10x+6y=10 / * 2 => 20x + 12y = 20; but, 20x - 12y = -20 => 40x = 0 => x = 0; 12y = 20 => y = 20 / 12 => y = 1,(6).
Answer Link

Otras preguntas

what should i know about pride and prejudice?
what does it mean to have no 'hope in hell'?
what is a 'diamond in the rough'?
List all factor for each number 100. 65. 70
what does it mean to be 'dead in the water'?
What kind of organic compound is oxybenzone?
what is a reporting verb?
If you start skating down this hill, your potential energy will be converted to kinetic energy. At the bottom of the hill, your kinetic energy will be equal to
If n is negative, all But which of the following must also be negative ??a) n5, b) n3, c) 1/n, d) 1/n2, e) 1/n3
when did mime first become popular