Adding and Subtracting
6/8 + -2/8 =
4/8
(4 - 5)(3 - 4)=
1
|-75| =
75
4x + 5x =
9x
x + 4 = 28
x = 24
3/4 + 1/2 =
5/4 or 1 1/4
-16 x - 4 =
64 POSITIVE
|-4026| - |2| =
4024
18x + 12 + 12x =
30x + 12
x - 15 = 30
x = 45
-6 - 12 =
-18
-22 divided by -3/4 =
88/3
13
16p + 8y - 6p
10p + 8y
8x + 20 = 68
x = 6
-2 - 4 =
-6
4/60 =
0.066
|-15| + |-62| =
77
4w + 90 - 4w + 10 =
100
5x - 2 = 33
x = 7
-12 2/5 + 3 1/4 =
-9 3/20
-22 x 3/4 =
-16.5
|-8 + - 12| =
20
5w + 18w + 13 + 8
23w + 21
-12x + 22 = 58
x = -3