Так
1_1_1_1_1
<span>0_0_0_0_0
</span><span>0_0_0_0_0
</span>
0_0_0_0_0
<span>2_2_2_2_2
</span><span>0_0_0_0_0
</span>
0_0_0_0_0
<span>0_0_0_0_0
</span><span>3_3_3_3_3
</span>
4_0_0_0_0
<span>4_0_0_0_0
</span><span>4_0_0_0_0
</span>0_5_0_0_0
<span>0_5_0_0_0
</span><span>0_5_0_0_0
</span>
0_0_6_0_0
<span>0_0_6_0_0
</span><span>0_0_6_0_0
</span>
0_0_0_7_0
<span>0_0_0_7_0
</span><span>0_0_0_7_0
</span>
0_0_0_0_8
<span>0_0_0_0_8
</span><span>0_0_0_0_8
</span>
9_0_0_0_0
<span>0_9_0_0_0
</span><span>0_0_9_0_0
</span>0_10_0_0_0
<span>0_0_10_0_0
</span><span>0_0_0_10_0
</span>0_0_11_0_0
<span>0_0_0_11_0
</span><span>0_0_0_0_11
</span>0_0_0_0_12
<span>0_0_0_12_0
</span><span>0_0_12_0_0
</span>0_0_0_13_0
<span>0_0_13_0_0
</span><span>0_13_0_0_0
</span>0_0_14_0_0
<span>0_14_0_0_0
</span><span>14_0_0_0_0
</span>
всего 14
1) 16а-7а+96=222
9а=222-96
9а=126
а=126/9
а=14
16*14-7*14+96=222
224-98+96=222
222=222
2) 20у+5у+у+19=227
26у=227-19
26у=208
у=208/26
у=8
20*8+5*8+8+19=227
160+40+8+19=227
227=227
В 1ящике-20ш.Во второй-на 10ш.меньше.Это будет 20-10=10.В 3-сколько в 1и2. В1-20ш,во2-10ш 20+10=30ш.(3-ий ящик).