( 2− 3) (X + 2+ 3)X =4 (§Ò 52/III1) 6) 2X = 32X + 1 (§Ò 70/II2)

5) - TUYEN TAP CAC BAI PT VA BPT MU QUA CAC DE THI DH
TUYEN TAP CAC BAI PT VA BPT MU QUA CAC DE THI DH

5) (

2− 3

) (

x

+ 2+ 3

)

x

=4

(§Ò 52/III

1

) 6) 2

x

= 3

2

x

+ 1 (§Ò 70/II

2

)