6p-7(6+7p)=-128

Solution for 6p-7(6+7p)=-128 equation:

Simplifying
6p + -7(6 + 7p) = -128
6p + (6 * -7 + 7p * -7) = -128
6p + (-42 + -49p) = -128

Reorder the terms:
-42 + 6p + -49p = -128

Combine like terms: 6p + -49p = -43p
-42 + -43p = -128

Solving
-42 + -43p = -128

Solving for variable 'p'.

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

Add '42' to each side of the equation.
-42 + 42 + -43p = -128 + 42

Combine like terms: -42 + 42 = 0
0 + -43p = -128 + 42
-43p = -128 + 42

Combine like terms: -128 + 42 = -86
-43p = -86

Divide each side by '-43'.
p = 2

Simplifying
p = 2