Simplify
7(x+4)
7x+28
12x+20
4
9x-6
3(3x-2)
2+7 x 5
37
(2b+11)2
4b+22
8w-18
2
6t+42
6(t+7)
40/4-(5-3)
8
-3(10+m)
-30-3m
45b+27
9
14n3-35n2+28
7(2n3-5n2+4)
(43-1)/(4+2)+10
17
-4(w-15)+2
-4w+62
62a-93b+31
5k3+20k2-15
5(k3+4k2-3)
(49/7) x (60/10)
42
7-4(2a-7b+1)
-8a+28b+3
Challenge:
4x3+12x2-28x
4x
Challenge:
-14x2-2xy-8x
-2x(7x+y+4)
(2 + 6 x 2 + 2 - 4) x 2
24