7(p+7)=9-p

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


Simplifying
7(p + 7) = 9 + -1p

Reorder the terms:
7(7 + p) = 9 + -1p
(7 * 7 + p * 7) = 9 + -1p
(49 + 7p) = 9 + -1p

Solving
49 + 7p = 9 + -1p

Solving for variable 'p'.

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

Add 'p' to each side of the equation.
49 + 7p + p = 9 + -1p + p

Combine like terms: 7p + p = 8p
49 + 8p = 9 + -1p + p

Combine like terms: -1p + p = 0
49 + 8p = 9 + 0
49 + 8p = 9

Add '-49' to each side of the equation.
49 + -49 + 8p = 9 + -49

Combine like terms: 49 + -49 = 0
0 + 8p = 9 + -49
8p = 9 + -49

Combine like terms: 9 + -49 = -40
8p = -40

Divide each side by '8'.
p = -5

Simplifying
p = -5

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