Answer:
x = 13
Explanation:
Use the distributive property to multiply
by x - 6
-
Multiply

=

-
Divide −6 by 2 to get −3.
-
Add −3 and 12 to get 9.
-
Subtract
from both sides
-
Combine
and
to get -x
-x + 9 = -4
Subtract 9 from both sides.
-x = -4 - 9
Subtract 9 from −4 to get −13.
-x = -13
Multiply both sides by −1.
x=13