89
It equals 24.
144 9+7 = 16 and 9*16 = 144
m = 4
==>-3p+7=5-8p+6 ==>5p+7=11 ==>5p=4 ==>p=4/5
7 + 5 + 4 + 5 + 3 + 4 + 6 + 5 + 4 + 5 + 6 + 4 + 7 = 65
7+2+5= 14 35 42
89
It is: 7+6+5+4+3 = 25
20
No.
If I am correct, 9 plus 7 equals 112.
This equation is not possible. Two plus three plus four plus five does not equal 287. The system has no solution.
It doesn't ! -7 plus -5 equals -12 ! -7 plus 5 equals -2
It equals 24.
144
144 9+7 = 16 and 9*16 = 144