1) 4(x-3)-2x=4x -12 - 2x= 2x-12
-2(3a+1)+6a= -6a - 2 + 6a = -2
5(2-m) - 10= 10 - 5m - 10 = -5m
2) -(c+5)+2c= -c -5 + 2c = c-5
(6-m)-10= 6 -m-10= -4-m
-(-4x-3) -4x= 4x +3 -4x=3
3) 2(4-y)+2y=8-2y+2y=8
-3(2x-4)+8=-6x+12+8=-6x+20
6(-2a-3)+18=-12a-18+18=-12a
4) -2(x-5)-1= -2x+10-1= -2x+9
(2a-1)*(-2)+2= -4a+2+2= -4a+
-(a-5)+2a= -a+5+2a=a+5