\(a+692\cdot3-51=1965\)
\(a+2076-51=1965\)
\(a+2076=2016\)
\(a=-60\)
\(\frac{b}{5}\cdot8+6769=6771\)
\(\frac{8b}{5}=2\)
\(8b=10\)
\(b=\frac{5}{4}\)
\(c-61582+55=31073\)
\(c-61582=31018\)
\(c=92600\)
\(x-\left(6954\cdot65-6854+6754-1528\right)=102548\)
\(x-450382=102548\)
\(x=552930\)
\(\frac{1100}{y}\cdot101=2525\)
\(\frac{1100}{y}=25\)
\(y=44\)
\(1987536-58\cdot z=1978082\)
\(58z=9454\)
\(z=163\)