Combining Like Terms
14m + 11 - 9m + 1
5m + 12
Are 3x + 3 and 3x(1 + 1) equivalent expressions?
No, they are not equivalent expressions.
3(6x + 2)
18x + 6
23 + 9 - (4⋅8)
0
Evaluate 4(y-5)
if y=9
16
A number plus 4
n + 4
27x - 25x + 9 + 5
2x + 14
Are 3(2x + 4x) and 10x + 8x equivalent expressions?
Yes, they are equivalent expressions because they both equal 18x
9(4 - 2x)
36 - 18x
(9⋅2) ÷ 3 + 14
20
Evaluate 52 + n
n = 4
29
The product of a number and 5
5n
3r + 1 + 6x + 9r + 3x + 9
12r + 9x + 10
Are 2x + x - x + 4x and 7x equivalent expressions?
No, they are not equivalent expressions because 2x + x -x = 2x and 2x + 4x = 6x
6(2x - 6)
12x - 36
36 ÷ 3⋅ 2
24
Evaluate 7(x+3) if x = 6
63
The difference between 13 and a number p
13-p
12x + 11s + 8x + 12 - 5s - 12
20x + 6s
Are 4x + 8 and 2(2x + 4) equivalent expressions?
Yes, they are equivalent expressions.
3(3x+5)
9x + 15
15 + 7(12-2)2
715
Evaluate 23 + 32
17
6 less than some number, r
r-6
9 + 4x +12y +2x + 6 - 4y
6x + 8y + 15
Are 8x + 11 and 8(x + 3) equivalent expressions?
No, they are not equivalent expressions because 8(x+3) is equal to 8x + 24
1/2(4x + 10x)
7x
38 ⋅ 3 - 20 ÷ 2 + 6
110
Evaluate 16x + 2y if x = 2, y = 8
48
The quantity of some number x added to five, then divided by 2
(x+5) / 2