70
75
If: 7+3m = -29 then the value of m is -12
2m + 2 = 3m + 4 => 2m-3m = 4-2 => -m = 2 => m= -2
-3m + 8 = 2 -3m = 2 - 8 -3m = -6 m = -6/-3 m = 2
70
9m + 9m + 3m + 3m = 24m
6m + 20 = 9m - 4 24 = 3m m = 8
3m + 15 = 45 3m = 30 m = 10
10 + 3mm = 2010 + 3x20 = 70
75
3m + 11n = 3
If 3m - 7 = 8, then m = 5
If: 7+3m = -29 then the value of m is -12
2m + 2 = 3m + 4 => 2m-3m = 4-2 => -m = 2 => m= -2
-3m = 5m+8 -3m-5m = 8 -8m = 8 m = -1
-3m + 8 = 2 -3m = 2 - 8 -3m = -6 m = -6/-3 m = 2