Respuesta :
1
Simplify
-9x+3y-4+6x+2−9x+3y−4+6x+2
2
Collect like terms
(-9x+6x)+3y+(-4+2)(−9x+6x)+3y+(−4+2)
3
Simplify
-3x+3y-2−3x+
Simplify
-9x+3y-4+6x+2−9x+3y−4+6x+2
2
Collect like terms
(-9x+6x)+3y+(-4+2)(−9x+6x)+3y+(−4+2)
3
Simplify
-3x+3y-2−3x+