найдите значения выражения : bm+2-(5+7m)-4m при m = 17

bm+2-5-7m-4m=bm-3-11m

17b-3-11*17

17b-3-187

17b-190

bm+2-(5+7m)-4m = 

bm+2-5-7m-4m = 

bm-11m-3 =

17m-11*17-3=

17m-190