p-9=7p+9

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


Simplifying
p + -9 = 7p + 9

Reorder the terms:
-9 + p = 7p + 9

Reorder the terms:
-9 + p = 9 + 7p

Solving
-9 + p = 9 + 7p

Solving for variable 'p'.

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

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

Combine like terms: p + -7p = -6p
-9 + -6p = 9 + 7p + -7p

Combine like terms: 7p + -7p = 0
-9 + -6p = 9 + 0
-9 + -6p = 9

Add '9' to each side of the equation.
-9 + 9 + -6p = 9 + 9

Combine like terms: -9 + 9 = 0
0 + -6p = 9 + 9
-6p = 9 + 9

Combine like terms: 9 + 9 = 18
-6p = 18

Divide each side by '-6'.
p = -3

Simplifying
p = -3

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