clscherer clscherer

29-11-2016
Mathematics

contestada

-4X+20y=23
2x-10y=-8

Respuesta :

owenthang78 owenthang78

29-11-2016

It can be elimination question.
No solution because
-4x+20y = 23

2(2x-10y=-8)
4x-20y= -16

x and y are eliminated 0 = 7 so therefore, no solution.

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