A
8(y-x+9)
8y-8x+72
-20(2x+1/5)
-20x-2
8(2x-3)
16x-24
7(y+x)
7y+7x
19(x-19)
19x-361
4(x-3)
4x-12
6(x-4)
6x-24
5(x+6)
5x+30
8(3+6)
72
5(x+20)
5x+100
3x(4y-7)
12xy-21x
-3(x+4)
-3x-12
3(2x+1)
6x+3
3(x+4)
3x+12
6(x+10)
6x+60
6(x-5)
6x-30
-2(3x-1)
-6x+2
2(2x-3)
4x-6
5(x+10)
5x+50
50(100y-900x)+1
5000y-45000x+1
-99(500x-16y)
-49500x+1584y
7(x+y+10)
7x+7y+70
45000(9000x+16000y)+18
405000000x+720000000y+18
-1/2(x-6/10)
-1/2x+3/10