(01.02 lc) simplify the following expression: 7x − 4y + 5z − 2x − 10y + z (5 points)

9x - 14y + 6z

All you have to do is add like terms so for example

2x and 7x are like terms

so are 4y and 10y

and 5z and z

I hope this helps :)!

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

ii6tyhj7 juj3yyj333ju jmyhthhtk7h jg hajj jiijh