Question

rezolva ecuatia:x+1/5(x-2)-1=0,2​

Answer 1

Raspuns:

$x + \frac{1}{5} (x - 2) - 1 = 0.2$

$x + \frac{1}{5} x - \frac{2}{5} - 1 = \frac{1}{5}$

$x + \frac{1}{5} x - \frac{7}{5} = \frac{1}{5}$

$5x + x - 7 = 1$

$6x - 7 = 1$

$6x = 1 + 7$

$6x = 8$

$x = \frac{4}{3}$

Explicație pas cu pas: