Question

Encontre as raizes :


a)f(x)=5x+1

b)f(x)=4x+8

c)f(x)=6x-12

d)f(x)=2x-10


(OBS:IGUALE A ZERO)


EX:2X-10=0

PV ME AJUDEM

Answer 1

a)5x+1=0

5x=-1

x=-1/5

b)4x+8=0

4x=-8

x=-8/4

x=-2

c)6x-12=0

6x=12

x=12/6

x=2

d)2x-10=0

2x=10

x=10/2

x=5