84 - 4a = 6084 - 60 = 4a24 = 4aa = 24 / 4a = 6
23168 + (1356 - x) = 1527623168 + 1356 - x = 1527624524 - x = 15276-x = 15276 - 24524-x = -9248x = 9248
7x + 21 = 100 - 167x + 21 = 847x = 63x = 63 / 7x = 9
(1167 + 34567) - x = 1124535734 - x = 11245-x = 11245 - 35734-x = -24489x = 24489
84 - 4a = 60
84 - 60 = 4a
24 = 4a
a = 24 / 4
a = 6
23168 + (1356 - x) = 15276
23168 + 1356 - x = 15276
24524 - x = 15276
-x = 15276 - 24524
-x = -9248
x = 9248
7x + 21 = 100 - 16
7x + 21 = 84
7x = 63
x = 63 / 7
x = 9
(1167 + 34567) - x = 11245
35734 - x = 11245
-x = 11245 - 35734
-x = -24489
x = 24489