It is: 4m+5
m= -77/5
MN m and 5 are the terms. 5 is the costant
3 + 6 + m + 12 + 5 = 30 9 + m + 17 = 30 m + 26 = 30 m = 30 - 26 = 4
the answer to that is 5
13
m = 5
11
m/5 + 8 = -7 m/5 = -15 m = -15 x 5 m = -75
m + 3 - 20 = 5 m + 3 = 25 m = 22
m+6
m+36