I multiplied my number by 102,then subtracted 228. I then divided by 6.Finally I added 51. My result was 200. What number was I thinking of ?

5 answers

x

[(102 x - 228 )/6] +51 = 200

(102 x - 228 )/6 = 149

102 x - 228 = 894

102 x = 1122

x = 11
11 * 102 - 228
1122 - 228 = 894
894 /6 = 149
149 + 51
= 200
sure enough :)
(102x -228)/6 +51 = 200
102