Question

Rezolva ecuaţia:
8,5-2 · (x + 1)=6

Answer 1

8,5-2 x (x+1)=6
2 x (x+1)=2,5
x+1=1,25
x=0,25

Answer 2

8.5-2(x-1)=6
8.5-2x-2=6
6.5-2x=6
-2x= -0.5 | *(-1)
2x=0.5
x=0.5/2
x=0.25