Question

6x+9=-3x-21-6 solve for x​

Answer 1

Explanation:

6x+9=-3x-21-6

6x+3x=-21-6-9

9x=-36

X=-36/9

X=-12

Answer 2

x = -4

Explanation:

6x + 9 = -3x - 21 -6 solve for x​

combine similar terms: 6x + 3x = -21 - 6 - 9

simplify: 9x = -36

divide 9 each side x = -4