Combine like terms
Subtract 7w from 18w
11w
(62)10
620
127/125
122
(22)-3
1/26
2-6•22
24
k-6k
-5k
(12x9)5
12x45
(-6)12/(-6)4
(-6)8
(10x7)2
100x14
6h9•h2
7h11
7-2y+12
-2y+19
3(v2)7•4(v)4
12v18
m3n6/m2n2
mn4
(2v-6)5
32/v30
a-5
9v+7-3v-v
5v+7
3(h3)13•7(h2)5
21h49
24c10/8c3
3c7
(-3m10•4m-6)2
144m
4a7•2a3
8a10
-a-5b+4b-11b+2-3a
-4a-12b+2
(-8u9t6)2+(4u6t4)3
128u18t12
16mn-2/10m2n-8
8/5 m-1n6
(-8x9y6)2+(4x6y4)3
64x18y12
2w-1•-7w4•3w5
-42w8