1) 8-3y+6x
2(x+4)-3(y+2x)
(2x+8)-(3y+6x)
8-3y+6x
2) 14d+3k
2d+3(4d+2k)-3k
2d+12d+6k-3k
14d+3k
3) 24m-13r+35
5(4m-2r+7)+4m+3r
20m-10r+35+4m+3r
24m-13r+35
8.8m questions
11.4m answers