A:2A+3B-5C = -2x+6y-12x-9y-10x+25y
2(-x+3y)+3(-4x-3y)-5(2x-5y)
-2x-6y-12x-9y-10x+25y
-24x+10y
A:2(-x+3y)
B:3(-4x-3y)
C:-5(2x-5y)
-2x+6y-12x-9y-10x+25y
=-24x+21y
2(-x+3y)+3(-4x-3y)-5(2x-5y)=2
-2x+6y-12x-9y-10x+25y=2
-24x+22y=2
=2(-x+3y)+3(-4x-3y)-5(2x-5y)
=-2x+6y-12x-9y-10x+25y
=-24x+22y
=2(-x+3y)+3(-4x-3y)-5(2x-5y)
=-2x+6y-12x-9y-10x+25y
=-20x+22y