(p+10(9))=(8(p-7))

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Solution for (p+10(9))=(8(p-7)) equation:


Simplifying
(p + 10(9)) = (8(p + -7))

Multiply 10 * 9
(p + 90) = (8(p + -7))

Reorder the terms:
(90 + p) = (8(p + -7))

Remove parenthesis around (90 + p)
90 + p = (8(p + -7))

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

Remove parenthesis around (-56 + 8p)
90 + p = -56 + 8p

Solving
90 + p = -56 + 8p

Solving for variable 'p'.

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

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

Combine like terms: p + -8p = -7p
90 + -7p = -56 + 8p + -8p

Combine like terms: 8p + -8p = 0
90 + -7p = -56 + 0
90 + -7p = -56

Add '-90' to each side of the equation.
90 + -90 + -7p = -56 + -90

Combine like terms: 90 + -90 = 0
0 + -7p = -56 + -90
-7p = -56 + -90

Combine like terms: -56 + -90 = -146
-7p = -146

Divide each side by '-7'.
p = 20.85714286

Simplifying
p = 20.85714286

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