-6+7(-2x-7)=-111

Solution for -6+7(-2x-7)=-111 equation:

Simplifying
-6 + 7(-2x + -7) = -111

Reorder the terms:
-6 + 7(-7 + -2x) = -111
-6 + (-7 * 7 + -2x * 7) = -111
-6 + (-49 + -14x) = -111

Combine like terms: -6 + -49 = -55
-55 + -14x = -111

Solving
-55 + -14x = -111

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '55' to each side of the equation.
-55 + 55 + -14x = -111 + 55

Combine like terms: -55 + 55 = 0
0 + -14x = -111 + 55
-14x = -111 + 55

Combine like terms: -111 + 55 = -56
-14x = -56

Divide each side by '-14'.
x = 4

Simplifying
x = 4