Уравнения 3
\[y:9 - 28 = 32\]
\[320:\left( {b \cdot 8 - 40} \right) = 10\]
\[\left( {n:4 - 35} \right) \cdot 6 = 150\]
\[90 \cdot \left( {m - 8} \right) + 60 = 510\]
\[1400:y - 29 = 41\]
\[\left( {900 - x:6} \right) \cdot 5 = 4200\]
\[325 + \left( {90 - n} \right):17 = 330\]
\[\left( {24 - 360:x} \right) \cdot 6 = 90\]
\[62 - \left( {116 + x} \right):5 = 34\]
\[540:\left( {y \cdot 3 - 60} \right) = 6\]
\[\left( {700:x + 20} \right):4 = 40\]
\[2 \cdot \left( {500 - y:3} \right) = 820\]
\[\left( {720 - t \cdot 6} \right):9 = 60\]
\[4 \cdot \left( {250:a + 12} \right) = 68\]
\[480:\left( {13 - t} \right) + 20 = 100\]
\[3600:\left( {18 - x} \right) - 120 = 280\]
\[\left( {200 + 20 \cdot a} \right):6 = 60\]
\[800 - \left( {y \cdot 8 - 20} \right) = 100\]
\[\left( {150:x + 6} \right):7 = 8\]
\[39 + 490:k = 46\]
\[400:t - 32 = 48\]
\[250 + 9 \cdot a = 520\]
\[\left( {780 - m \cdot 60} \right):6 = 70\]
\[640:\left( {x \cdot 9 + 8} \right) = 8\]
\[14 - 360:m = 8\]
\[\left( {a \cdot 80} \right):4 = 120\]
\[\left( {3 \cdot b + 160} \right):7 = 40\]
\[9 \cdot \left( {560:t - 5} \right) = 27\]
\[\left( {450:x + 50} \right):70 = 2\]
\[\left( {14 - y} \right) \cdot 4 - 9 = 19\]
\[540:\left( {17 - x} \right) = 60\]
\[t \cdot 7 - 80 = 340\]
\[\left( {8 \cdot y - 30} \right):9 = 50\]
\[\left( {350:b + 10} \right) \cdot 7 = 560\]
\[\left( {y:8 + 18} \right) \cdot 9 = 540\]