Answer:
x = -2 5/14
Step-by-step explanation:
7(x + 6) + 7x = 9
First, open the parenthesis.
7x + 42 + 7x = 9
Combine like terms.
7x + 7x + 42 = 9
14x + 42 = 9
Subtract 9.
14x = -33
Divide.
x = -33/14
Simplify.
Hope this helps!
