(x+1)/(√3 + 2)=2-x
(x+1)(√3 - 2)/(√3 + 2)(√3 - 2)=2-x
(x√3 - 2x +√3 - 2)/(3-4)=2-x
-(x√3 - 2x +√3 -2) = 2-x
2x - x√3 - √3 +2 = 2-x
2x - x√3 + x = 2 - 2 + √3
x(3-√3)=√3
x=√3/(3-√3)
x=√3(3+√3)/(3-√3)(3+√3)
x=(3√3+3)/(9-3)
x=(√3+1)/2
Daca e ceva gresit, spune si refac.