Positive and Negative Integers
-12 - (6)
-18
4 × 7 + 19 × 11
237
x + 3y ; given x=9 and y=-2
3
26 = 8 + v
v = 18
-8 + 10
2
(7 × 7) - 3 × 3
40
5-ab ; given a=4 and b=-3
17
x − 7 = 13
x = 20
-37- (-25)
-12
240 ÷ 8 - 2
28
8(x-y) ; given x=-5 and y=2
-56
14b = −56
b = -4
3 × -5
-15
6 × ( 7 + 4 ) - 7 × 7
17
yx ÷ 2 ; given x=7 and y=-4
-14
v ÷ 8 = 2
v = 16