Combine Like Terms
2x + 3x =
5x
5(2 + 4) =
30
2(x + 6) =
2x + 12
4(x - 1) =
4x - 4
-3(2x + 2) =
-6x -6
5x - 3x =
2x
3(5 - 2) =
9
5(y + 2) =
5y + 10
8(y - 3) =
8y - 24
3(2 + 1) + 4(3 + 5) =
6 + 6 + 12 + 20 = 42
4x + 8x + 2 =
12x + 2
Solve using mental math
2(22) =
2(20) + 2(2) = 44
10(x + 4) =
10x + 40
12(b - 3)
12b - 36
5(3 - 2) + 2(4 + 2) =
15 - 10 + 8 + 4 = 17
6b + b =
7b
Solve using mental math
2(54) =
2(50) + 2(4) = 108
2(2x + 3) =
4x + 6
3(2 - 4v) =
6 - 12v
-2(4s + 2u) =
-8s - 4u
8x + 2y + 3y + 4 =
8x + 5y + 4
7(2 + 4) + 3(3 + 5) =
14 + 28 + 9 + 15 = 66
3(3 + 5j) =
9 + 15j
8(2a - 1) =
16a -8
-8(-5k - a) =
40k + 8a