Răspuns :
5x-6/3-4x/2+7/2=21/6-4x/3+10/3
aducem la celasi numitor:
10x-12-12x+21=8x+20
10x-12x+8x=21+20-21+12
6x=32
x=32/6
x=16/3
5x-6/3-4x/2+7/2=21/6-4x/3+10/3
aducem la celasi numitor:
10x-12-12x+21=8x+20
10x-12x+8x=21+20-21+12
6x=32
x=32/6
x=16/3