rica3 rica3
  • 20-07-2015
  • Mathematics
contestada

Find the sum.
(-x - 2y - 4z) + (7x - 6y - 6z)

Respuesta :

Аноним Аноним
  • 20-07-2015
−x−2y−4z+7x−6y−6z

=−x+−2y+−4z+7x+−6y+−6z

Combine Like Terms:

=−x+−2y+−4z+7x+−6y+−6z

=(−x+7x)+(−2y+−6y)+(−4z+−6z)

=6x+−8y+−10z

[tex]\bold{6x - 8y -10z}[/tex]




Answer Link

Otras preguntas

Can somebody help me ?
how do we perfom high jump?​
I’ll really appreciate it if you help me out with these 2 questions .
Which numbered pair of statements best completes this table please help me
Steve uses 14 blue beads and 6 green beads to make a bracelet. Which ratio compares the number of blue beads to the total number of beads in one bracelet?
How did expanded trade affect China's population during the postclassical era? a. it forced most Chinese people to leave their homes b. it helped increase the C
Gary sold souvenirs at a fair for four days. He made this table to show how much of his total merchandise he sold each day. What percent of Gary’s merchandise h
war brings nothing but destruction.explain​
9 1/2 yards x 19 1/4 yards
What are these in spanish PLEASE HELP 1. the half brother: 2. the nephew: 3. a cousin (f): 4. the godmother: 5. a father: