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
-9 + 5
-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 or -18x + 36
(9⋅2) ÷ 3 + 14
20
Evaluate 52 + n
n = 4
29
1/2 + 4/5 =
Keep answers as improper fractions in simplest form.
13/10
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) + 2
12x - 36
36 ÷ 3⋅ 2
24
Evaluate 7(x+3) if x = 6
63
3/5 * 2/3
Keep answers as improper fractions in simplest form.
2/5
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
13 + (17 - 5) ⋅ 8 / 2
61
Evaluate 23 + 32
17
7 / (3/4)
28/3
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
-16
What is 675% expressed as a fraction?
27/4