r−3r-3r−3×5-875=2105r-15-875=2105r-890=2105r=210+8905r=1100r=1100/5r=220
t×3-74000=200000-40004×p−1504×p-1504×p−150:3=150800003t-74000=200000-40004p−1504p-1504p−150/3=150800003t-74000=200000-4000(4p−150)4000(4p-150)4000(4p−150)/33t=200000+4000(4p−150)4000(4p-150)4000(4p−150)/3+740003t=200000+(4000(4p−150))/3+74000200000+(4000(4p-150))/3+74000200000+(4000(4p−150))/3+74000/3t=200000+(4000(4p−150))/3+74000200000+(4000(4p-150))/3+74000200000+(4000(4p−150))/3+74000/9
15080000*q-86000=250000-1600015080000q-86000=23400015080000q=320000q=320000/15080000q=0.02114467
Ответ: r=220, t=200000+(4000(4p−150))/3+74000200000+(4000(4p-150))/3+74000200000+(4000(4p−150))/3+74000/9, q=0.02114467.
r−3r-3r−3×5-875=210
5r-15-875=210
5r-890=210
5r=210+890
5r=1100
r=1100/5
r=220
t×3-74000=200000-40004×p−1504×p-1504×p−150:3=15080000
3t-74000=200000-40004p−1504p-1504p−150/3=15080000
3t-74000=200000-4000(4p−150)4000(4p-150)4000(4p−150)/3
3t=200000+4000(4p−150)4000(4p-150)4000(4p−150)/3+74000
3t=200000+(4000(4p−150))/3+74000200000+(4000(4p-150))/3+74000200000+(4000(4p−150))/3+74000/3
t=200000+(4000(4p−150))/3+74000200000+(4000(4p-150))/3+74000200000+(4000(4p−150))/3+74000/9
15080000*q-86000=250000-16000
15080000q-86000=234000
15080000q=320000
q=320000/15080000
q=0.02114467
Ответ: r=220, t=200000+(4000(4p−150))/3+74000200000+(4000(4p-150))/3+74000200000+(4000(4p−150))/3+74000/9, q=0.02114467.