45 – x) * 3 = 93
45 – x = 93 : 3
45 – x = 31
x = 45 – 31
x =14
1)2 * 17x = 102
2)49 – 3x =34
3)437 : m = 19
4)7 * 83z – 492 = 89
5)192 : n = 16
(x – 13) : 7 = 2
x – 13 = 7 * 2
x – 13 = 14
x = 14 +13
x = 27
1)29x – 15x + 16 = 100
2)15z + 8z + 5z = 56
3)328 – 26k = 146
4)272 : x = 102 – 85
5)644 – 59m = 349
72 : (x + 12) = 4
x + 12 = 72 :4
x + 12 = 18
x = 18 – 12
x = 6
1)324 : (17p + p) = 3
2)34 * (x – 9) = 17
3)91 + 48 : (11 – b) = 99
4)86 – 49 : (2x – 5) = 73
5)(15a – 22) : 19 =2