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b − 3 + 6 − 2b
-b + 3
3b + 9
b + 3
-3b + 3
9 + 5r − 9r
4r + 9
-4r - 9
-4r + 9
5r
−2(7 − n) + 4
-n + 18
-2n - 10
-n + 9
2n - 10
−8(−5b + 7) + 5b
45b − 56
-35b + 7
-45b + 56
10b - 1
−4p − (1 − 6 p)
-10p
2p − 1
-10p -1
-2p - 4
−7(k − 8) + 2k
-5k - 56
-5k - 8
10k - 7
−5k + 56
4 − 5(−4n + 3)
-9n + 7
20n - 11
-20n + 19
20n + 19
1 + 7(1 − 3b)
-3b + 9
21b + 8
-3b + 7
-21b + 8
3 − 8(7 − 5n)
-5n + 59
-40n +31
40n - 53
-35n -5
−6(a + 8)
-6a + 8
-6a - 48
-6a + 2
6a + 48
6(−5n + 7)
-11n + 13
30n + 42
-30n + 7
-30n + 42
−8(1 − 5x)
-8 + 40x
8 + 40x
-8 - 40x
8 - 40x
Factor. 6a + 20
2(a + 10)
6(a + 14)
2(3a + 10)
3(2a + 5)
Factor. 4x + 10
4(x + 10)
2(2x + 10)
4(x + 2)
2(2x + 5)
Factor. 45c + 10d
45(c + 10d)
5(9c + 2d)
5cd(9 + 2)
2(22.5c + 5d)
Factor. 27 - 9x + 15y
9(3 - x + 15y)
3(9 - 3x + 5y)
2(13 - 5x + 7y)
3(9 - 9x + 5y)
addition, subtraction, multiplication, division
operations
solution
algebraic expression
equation
A letter used to represent a number value in an expression or an equation.
equation
operations
variable
algebraic expression
A mathematical statement that says that two expressions have the same value; any number sentence with an =.
solution
factor
algebraic expression
equation
The value of a variable that makes an equation true.
operation
expression
factor
solution
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