thank u soooo muchhh
10)-5b-9+7
answer:-5b--2
11)x-8-1
answer:x-9
12)5m-1+6m+5
answer:11m=4
13)4-8k+k-7
answer:-7k-3
14)1+5x+x
answer:1+6x
15)1x+9+1+7x
answer:8x+10
16)1k+5+4-6k
answer:-5+9
17)2+6n+5n+7
11n+9
18)7v-1+10v-9
answer:17v--10
19)1+8x-4x+7
answer:4x+8
20)9x+7-4x+4
answer:5x+11
i have it all done but i just wanna check if i am right
thank u soo much
thank you
