Respuesta :

rashmeet21

hey dude ....

hey dude ....14x +6 /3= -8 +4x

14x+6 = -24 +12x

2x+6= -24

2x= -30

x=15

x=15putting value of x in -3x^2 -7,

-3(15)^2 -7

-3(225)-7

-675 -7

-682