Level 1
2(x + 1 )
2x + 2
2(y - 5)
2y-10
2(2x + 1)
4x + 2
2f(5)
10f
1(x + 10 )
x + 10
3(y - 3)
3y - 9
4 (-x + 5)
-4x +20
-16(2x + 1)
-32x -16
3(x + 4 )
3x + 12
4(x +10)
4x + 40
12(b - 12)
12b - 144
-3(2a - 2)
-6a +6
5(x + 4 )
5x + 20
9(x - 2)
9x - 18
6(5x + 2)
30x + 12
2 (10u - 8)
20u - 16
6(x + 2)
6x+12
-5(z - 5)
-5z + 25
-10(-x + 2)
10x - 20
- (100x - 5)
-100x + 5