Question

1 resolva:
a) x+4=8
b)3x=300
c)100x=98x+50
d)2x=500​

Answer 1

Resposta:

a

x=8-4

x=4

b

x=300/3

x=100

c

100x-98x=50

2x=50

x=50/2

x=25

d

x=500/2

x=250