3=p-9

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Solution for 3=p-9 equation:


Simplifying
3 = p + -9

Reorder the terms:
3 = -9 + p

Solving
3 = -9 + p

Solving for variable 'p'.

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

Add '-1p' to each side of the equation.
3 + -1p = -9 + p + -1p

Combine like terms: p + -1p = 0
3 + -1p = -9 + 0
3 + -1p = -9

Add '-3' to each side of the equation.
3 + -3 + -1p = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -1p = -9 + -3
-1p = -9 + -3

Combine like terms: -9 + -3 = -12
-1p = -12

Divide each side by '-1'.
p = 12

Simplifying
p = 12

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