A minus and a minus makes a plus
A plus and a plus makes a plus
A minus and a plus or plus and a minus makes a minus
7 - -2 is a minus and a minus
Therefore the answer is 7 + 2 = 9
All numbers less than or equal to 8
4x-7=24x=9 x=9/4
3x-1 = 7 3x = 8X= 8/3 = 2+2/3
7
0.5
2+2+7=11 K?
It doesn't ! -7 plus -5 equals -12 ! -7 plus 5 equals -2
2 and 3
3.5
-7 * 2 or -2 * 7
x=-0.7
5-x equals 7 = -2