Question

4x-5+12-9x=6x+9-2x+16

Answer 1

4x-5+12-9x=6x+9-2x+16

-5+12-9-16= 6x-4x +9x -2x

-18=9x
9x=-18

x=-18/9

x=-2



Sustituimos valor de "x"
4(-2)-5+12-9(-2)=6(-2)+9-2(-2)+16

Simplificamos

-8-5+12+18=-12+9+4+16

17 = 17

Comprobada la igualdad.
Exito