78 ---bobby the joe
5x +12 = -78 -10x +10x +10x 15x +12 = -78 -12 -12 15x = -66 /15 /15 x = 4.4
78+78-:(85)/(78)+7,879=1405
78 + 89 + 167 + 897 + 78 = 1309
55 + 82 + 92 + 78 + 100 + 96 + 78 = 581
78 + 78 = 156
78
84+73+78 = 235.
69 + 78 + 82 = 229
2 + 2 + 78 = 82
0.1923
87+42+78 = 207