Question

Rezolvati in Q ecuatia: x+1 supra 2 (apui vine) - x supra 3 (apoi vine) + 5=1-x supra 6 (1-x este supra 6 ) .
                                  

Answer 1

(x+1)/2-x/3+5=(1-x)/6
3(x+1)/6+2x/6+5·6/6=(1-x)/6
3x+1+2x+30=1-x
5x+x=1-1-30
6x=-30
x=-30/6
x=-5