It is: 4/7 minus 5/12 = 13/84
a negative minus a positive is a negative ex: -12-13=-25 -9-2=-11 -100-1=-101
it 's the variable like if i give you the equation 1+y= 13. you would minus 1 on the right side from the 1 and then minus 1 from the 13 then you get this y=12.
9/13 minus 2/13 is 7/13.
-h/3 -4 = 13 -h -12 = 39 -h = 39+12 -h = 51 h = -51
1
-12 -13 = -25
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
13 - 4 + 12 = 21
8 plus 1 times 12 minus 13 is equal to seven.
13 - 12 + 5 = 6
It is: 25 minus 12 = 13
6
-12
1
38
It is: 13/12