Question

8x - x = 21

Answer 1

Factor x then solve for x

Answer 2

\[x(8-1)= 21\]

Answer 3

First combine the like terms:

\( \color{Black}{\Rightarrow 7x = 21}\)

Divide both sides by 7.

Answer 4

\( \color{Black}{\Rightarrow 7x \div 7 = 21\div 7 }\)

Answer 5

oh wow ok thanks so much! haven't done alg. in a while..can ya tell? LOL