Integers
3 + (-5)=
-2
3x + 1x - 3
4x - 3
15 x 18 + 12 ➗3 +9
283
2(x + 2)
2x + 4
2(1x - 3) + 1. x=3
1
(-4) + (-5)=
(-9)
3a + 4 - 2 + 3a
6a + 2
14 + 18 ➗ 2 X 18 -7
169
2(x-3)
2X - 6
4x + 3. x=2
11
(5) - (-2)=
(7)
x2 + 2x + 2x2 - 3
3x2 + 2x - 3
(20 + 12) ÷ 4 =
8
3(-2x + 5)
-6x + 15
2x - 5 x=5
5
(-2) x (10)=
-20
4x2 + x + 2x2 + 3 + x - 1
6x2 + 2x + 2
9 × 3 + (20 − 18) × 4 − 8
27
2(4 + 6) +1
21
2Y + 3 = 9
y=6
(25) / (-5) =
5
5 - 3 + 3x - 2x
2 + 1x
11 × 4 − (6 + 3 + 13) ÷ 2 =
33
2(x - 3) +4
2x -2
6X + 2 = 20
x=3