23×x+456=732 x÷68+6750=7702 67809-7896+y=462502 100000-89×a=956479 x+2208÷32=8090

1) 23 * х + 456 = 73223 * х = 732 - 45623 * х = 276х = 276 : 23х = 122) х : 68 + 6750 = 7702х : 68 = 7702 - 6750х : 68 = 952х = 952 : 68х = 143) 67809 - 7896 + у = 46250259913 + у = 462502у = 462502 - 59913у = 4025894) 100000 - 89 * а = 95647989 * а = 100000 - 95647989 * а = 43521а = 43521 : 89а = 4895) х + 2208 : 32 = 8090х + 69 = 8090х = 8090 - 69х = 8021