kavyadudi kavyadudi

01-07-2017
Mathematics

contestada

solve 2x-y-2=0 and 4x+3y-24=0 and y+4=0

Respuesta :

farahsherif farahsherif

02-07-2017

y+4=0 then y= -4
(1) when y = - 4 then 2x-(-4)-2=0
2x+2=0 so , 2x =-2
then x=-1

(2) 4x+(3*-4)-24=0
4x-12-24=0
4x-36=0
so,4x=36
then x =36/4=9

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