Question

-3(x+3)-6x=9 how to solve? What does x equal?

Answer 1

Answer:

-2

Step-by-step explanation:

-3(x+3) - 6x = 9

-3x - 9 - 6x = 9

Add the x terms

-9x - 9 = 9

-9x = 9 + 9

-x = 18/9

Therefore x = -2

Answer 2

$\huge\red{\mid{\fbox{\tt{answer}}\mid}}$

$= > \: - 3(x + 3) - 6x = 9 \\ \\ = > \: - 3x - 9 - 6x = 9 \\ \\ = > \: - 3x - 6x = 9 + 9 \\ \\ = > \: - 9x = 18 \\ \\ = > \: - x = \frac{18}{9} \\ \\ = > \: - x = 2 \\ \\ = > \: \fbox{x = - 2}$