Do you mean 9 plus 5 minus 7 minus 5?
If so, the equation would be:
9+5-7-5=2
a = 7 a + 5 = 7 + 5 = 12
5 + 2 = 7
It equals 24.
It doesn't ! -7 plus -5 equals -12 ! -7 plus 5 equals -2
This equation is not possible. Two plus three plus four plus five does not equal 287. The system has no solution.
89
5
7+2+5= 14 35 42
27
96
it is 28
2+5=7 5+2=7 2+5=5+2