Question

Simplify the following expression.
x - 4y + 5z - 3x - y + 2z

2x - 5y + 7z

-2x - 5y - 7z

-2x - 5y + 7z

-2x - 5y + 3z

Answer 1

x-3x -4y-y+5z+2z

Answer 2

not sure what you're trying to get to?

Answer 3

just arrange it

Answer 4

now u can make it easy doing the operations

Answer 5

(x-3x) + (-4y-y)+(5z+2z)

Answer 6

is it D?

Answer 7

5z+2z= 3z ????

Answer 8

I'm not sure dude!

Answer 9

5z+2z = 7z just add

Answer 10

do u know the answer now?

Answer 11

combine like terms

Answer 12

like rewrite it. get the x's on the left, y on the middle, and z's on the right, and then combine them

Answer 13

x - 4y + 5z - 3x - y + 2z