X+2 4/15= 8 11/15, 49 27/46 - (x+ 12 33/46)= 25 29/46
X+2 4/15= 8 11/15 Х= 8 11/15-2 4/15 Х= 6 7/15 49 27/46 - (x+ 12 33/46)= 25 29/46 49 27/46-х- 12 33/46= 25 29/46 х= 49 27/46-12 33/46- 25 29/46 Х= 48 73/46-12 33/46-25 29/46 Х= 11 11/46
1. х+2 4/15=8 11/15 х=8 11/15-2 4/15 х=6 7/15 2.49 27/46 - (x+ 12 33/46)= 25 29/46 49 27/46-х-12 33/46=25 29/46 -х=25 29/46- 49 27/46+12 33/46 -х=-12 35/46 х=12 35/46