Răspuns :
8x=2 x=2/8 x=0,25
x-6=4 x=4+6 x=10
4x+11=20 4x=20-11 x=9/4 x=2,25
-2x+1=4x+8 4x+2x=1-8 6x=-7 x=-7/6 x=-1,166
x-6=4 x=4+6 x=10
4x+11=20 4x=20-11 x=9/4 x=2,25
-2x+1=4x+8 4x+2x=1-8 6x=-7 x=-7/6 x=-1,166