-1-7p=-7(p+7)-8p

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Solution for -1-7p=-7(p+7)-8p equation:


Simplifying
-1 + -7p = -7(p + 7) + -8p

Reorder the terms:
-1 + -7p = -7(7 + p) + -8p
-1 + -7p = (7 * -7 + p * -7) + -8p
-1 + -7p = (-49 + -7p) + -8p

Combine like terms: -7p + -8p = -15p
-1 + -7p = -49 + -15p

Solving
-1 + -7p = -49 + -15p

Solving for variable 'p'.

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

Add '15p' to each side of the equation.
-1 + -7p + 15p = -49 + -15p + 15p

Combine like terms: -7p + 15p = 8p
-1 + 8p = -49 + -15p + 15p

Combine like terms: -15p + 15p = 0
-1 + 8p = -49 + 0
-1 + 8p = -49

Add '1' to each side of the equation.
-1 + 1 + 8p = -49 + 1

Combine like terms: -1 + 1 = 0
0 + 8p = -49 + 1
8p = -49 + 1

Combine like terms: -49 + 1 = -48
8p = -48

Divide each side by '8'.
p = -6

Simplifying
p = -6

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