385-(х+124)=198 18*(х+9)+1854
385-(х+124)=198 х+124=385-198 х+124=187 х=187-124 х=63 18*(х+9)=1854 18х+162=1854 18х=1854-162 18х=1692 х=1692:18 х=94
385–х–124=198 385–х=198+124 385–х=322 Х=385–322 Х=63 18х+162=1854 18х=1692 Х=1692:18 Х=94