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Combining Like Terms
Distributing
Solve the equation
Absolute Value
Add, subtract, multiply, divide
100
3a + 5a
8a
100
3 (x + 4)
3x + 12
100
x + 3 when x = 2
5
100
|-6| =
6
100
-3 + 12
9
200
4x - 5x
-1x
200
2 (x + 5)
2x + 10
200
(x + 3)/2 when x = 7
5
200
-|-3| =
-3
200
-2 - -3
1
300
2a + 3 + 4a + 7
6a + 10
300
-5 (x + 7)
-5x -35
300
3x - 1 when x = 4
11
300
|2| + |-2| =
4
300
-5 - 7
-12
400
5x + 2 -3x +4 -6y
2x + 6 -6y
400
x (7x + 3)
7x^2 + 21
400
2x^3 when x=2
16
400
|x| =-3 x=?
no solucion
400
-3 x -3
9
500
3x^2 - 2x +4x^2 +3x -6
7x^2 +1x -6
500
(x + 5) 6
6x + 30
500
4 (x + 5) when x = -3
8
500
|x| =8 x=?
x = 8, -8
500
20/-5
-4