Sederhanakan bentuk2 aljabar berikut. 2x+3y-4x-5y

2x+3y-4x-5y = 2x-4x+3y-5y = -2x+-2y

2x + 3y – 4x – 5y
=2x – 4x + 3y – 5y
=-2x – 2y