Уравнения 2
158.
\[x:9 = 809\]
170.
\[4200:x = 6\]
169.
\[x \cdot 80 = 640\]
168.
\[251 + x = 1003\]
167.
\[x - 36083 = 568\]
166.
\[80000:x = 1600\]
165.
\[x:9 = 36090\]
164.
\[4000 \cdot x = 720000\]
163.
\[x - 75489 = 967\]
162.
\[820315 - x = 96325\]
161.
\[x + 23915 = 70000\]
160.
\[3 \cdot x = 810\]
159.
\[540:x = 20\]
171.
\[x:50 = 500\]