8x-5y+3z, -6y-11x-z, 7y-2z, x-2y
Answers
Answer:20x-13y+6z
Step-by-step explanation:
(8x-5y+3z)-(6y-11x-z)+(7y-2z)+(x-2y)
=8x-5y+3z-6y+11x+z+7y-2z+x-2y
=8x+11x+x-5y-6y-2y+3z+z+2z .......collecting like terms
=20x-13y+6z
Answer:20x-13y+6z
Step-by-step explanation:
(8x-5y+3z)-(6y-11x-z)+(7y-2z)+(x-2y)
=8x-5y+3z-6y+11x+z+7y-2z+x-2y
=8x+11x+x-5y-6y-2y+3z+z+2z .......collecting like terms
=20x-13y+6z