Question

Rezolvati in multimea numerelor reale ecuatiile:
a)4x + 23=27
b)radical din3x--=0,5
SUCCES!!

Answer 1

a)4x=27-23

4x=4

x=4/4

x=1

Answer 2

4x+23=27 |-23

4x=4 | :4

x=1

√3x=0,5

√3x=1/2 | *1/√3

x=1/(2√3)

x=√3/6

/-- supra.