Question

help meee
Com o calculo pfvrr


a)1/2.
b)3/2.
c)3/4.
d)2/7.
e)1/4.

Answer 1

Letra C ( 3/4 )

2x+1=4x-1

2x+1=4x−1→

2x+1= 22(x−1)→

x+1=2(x−1)→

x+1=2x−2→

x−2x=−2−1→

−x=−3 .(−1)→

x=3

24 ÷ 6 = 4

R : 3/4

ESPERO TER AJUDADO !!!