Combining Like Terms
14m - 11 - 9m + 1
5m - 10
Are 3x + 3 and 3x(1 + 1) equivalent expressions?
No, they are not equivalent expressions.
3(6x + 2)
18x + 6
Find the missing value of the variable:
x + 3 = 7
Include a FULL solution (with variable and equal sign)
2x + 2y
2(x + y)
25x - 27x + 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
Find the missing value of the variable:
4w = 48
Include a FULL solution (with variable and equal sign)
w = 12
3p + 3q
3(p +q)
3r - 1 + 6x + 9r - 3x + 9
12r + 3x + 8
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
Find the missing value of the variable:
1.5y = 165
Include a FULL solution (with variable and equal sign)
y = 110
4 + 2x
2(2 + x)
OR
2 (x +2)
12x + 11s - 8x + 12 - 5s - 12
4x + 6s
Are 4x + 8 and 2(2x + 4) equivalent expressions?
Yes, they are equivalent expressions.
1/3(9x+15)
3x + 5
Find the missing value of the variable:
p - 1.2 = 5
Include a FULL solution (with variable and equal sign)
p = 6.2
40c - 12y
4(10c - 3y)
9 + 4x -12y +2x + 6 - 4y
6x -16y + 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
Find the missing value of the variable:
Include a FULL solution (with variable and equal sign)
w/6 = 12
w = 72
18b + 99c
9(2b + 11c)