Question

Simplify the following expression:
7x - 4y + 5z - 2x - 10y + z.

Answer 1

combine like terms

Answer 2

x's go with x's. y's go with y's. z's go with z's

Answer 3

Ok...
7x - 4y + 5z - 2x - 10y + z
7x - 4y - 2x - 10y + z + 5z
7x - 4y - 2x - 10y + 6z
7x - 2x - 10y + 6z - 4y
5x + 6z - 4y - 10y
5x + 6z + 6y

Answer 4

@Hero
@campbell_st

Answer 5

Is it A?

Answer 6

you simplified it correctly

Answer 7

yeah but the correct one is A, how?

Answer 8

wait it would be -14y

Answer 9

5x+6z-14y

Answer 10

Why?

Answer 11

because you combined like terms together and that is the simplified form

Answer 12

Ok, thanks :)