Question

Rezolvati in R ecuatia:

Answer 1

$\frac{4x-1}{3}=- \frac{1}{3},sau, \frac{4x}{3} - \frac{1}{3}=- \frac{1}{3},deci, \frac{4x}{3}=0,rezulta,x=0$

Answer 2

(4x-1):3=-1/3
(4x-1)/3=-1/3
4x/3-1/3=-13
4x/3=-1/3+1/3
4x/3=0
x=0∈R