Answer: x = -7
Explanation:
We will solve for x in the given equation.
Given:
-(-1 + 7x) - 6(-7 - x) = 36
Distribute the -1 and the -6:
1 - 7x + 42 + 6x = 36
Combine like terms:
43 - x = 36
Subtract 43 from both sides of the equation:
-x = -7
Divide both sides of the equation by -1:
x = 7