84=7(4p-4)

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Solution for 84=7(4p-4) equation:


Simplifying
84 = 7(4p + -4)

Reorder the terms:
84 = 7(-4 + 4p)
84 = (-4 * 7 + 4p * 7)
84 = (-28 + 28p)

Solving
84 = -28 + 28p

Solving for variable 'p'.

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

Add '-28p' to each side of the equation.
84 + -28p = -28 + 28p + -28p

Combine like terms: 28p + -28p = 0
84 + -28p = -28 + 0
84 + -28p = -28

Add '-84' to each side of the equation.
84 + -84 + -28p = -28 + -84

Combine like terms: 84 + -84 = 0
0 + -28p = -28 + -84
-28p = -28 + -84

Combine like terms: -28 + -84 = -112
-28p = -112

Divide each side by '-28'.
p = 4

Simplifying
p = 4

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