Simplify 9x-7z+ 3y+10-2x

7x+3y-7z+10

Step-by-step explanation:

You need to combine like terms.

First you do 9x-2x to get 7x

Then you put the rest of the problem together in alphabetical order first then regular numbers.

This would be x, y, z, and then 10

Lastly, you get 7x+3y-7z+10

Hope this helps!

8

step-by-step explanation:

this is a subtraction problem.

10 - 2 = 8

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.