-120=-1+7(8p-1)

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Solution for -120=-1+7(8p-1) equation:


Simplifying
-120 = -1 + 7(8p + -1)

Reorder the terms:
-120 = -1 + 7(-1 + 8p)
-120 = -1 + (-1 * 7 + 8p * 7)
-120 = -1 + (-7 + 56p)

Combine like terms: -1 + -7 = -8
-120 = -8 + 56p

Solving
-120 = -8 + 56p

Solving for variable 'p'.

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

Add '-56p' to each side of the equation.
-120 + -56p = -8 + 56p + -56p

Combine like terms: 56p + -56p = 0
-120 + -56p = -8 + 0
-120 + -56p = -8

Add '120' to each side of the equation.
-120 + 120 + -56p = -8 + 120

Combine like terms: -120 + 120 = 0
0 + -56p = -8 + 120
-56p = -8 + 120

Combine like terms: -8 + 120 = 112
-56p = 112

Divide each side by '-56'.
p = -2

Simplifying
p = -2

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