Răspuns:
Explicație pas cu pas:
(3x)/10 - ²⁾(x + 1)/5 = ⁵⁾(x + 3)/2 + ²⁾(2x + 3)/5 - 1 1/10 <=>
3x/10 - (2x+2)/10 = (5x+15)/10 + (4x+6)/10 - (1·10 +1)/10 <=>
3x - 2x - 2 = 5x + 15 +4x + 6 - 11 =>
x - 2 = 9x +10 =>
9x-x = -2-10 => 8x = -12 I : 4 => 2x = -3 =>
x = -3/2