Question

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

Answer 1

a. 5x - 14y + 6z
b. 9x - 14y + 6z
c. 5x - 6y + 6z
d. 9x - 6y + 6z

Answer 2

hint: \(\large\color{black}{ \color{blue}{7x}\color{red}{- 4y} \color{green}{+5z} \color{blue}{-2x} \color{red}{- 10y} \color{green}{+z} }\)

Answer 3

I colored the like terms, 1 color for each variable

Answer 4

a? I though that originally but wasn't sure.

Answer 5

yes, it is A.

Answer 6

ok th4nks. c4n you 3xpl41n why pl34s3?