Question

Find the difference

-8-(-7)

-15
1
15
-1

2. Solve the equation

m+45=32

13
-13
77
-77

3. Solve the equation

-13v=195

- 1/5
15
1/5
-15

Answer 1

-8-(-7) = -8+7= -1

m+45=32
m = 32 - 45 = -13

-13v=195
v = - 195 / 13 = -15