5p-9=4p-12

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Solution for 5p-9=4p-12 equation:


Simplifying
5p + -9 = 4p + -12

Reorder the terms:
-9 + 5p = 4p + -12

Reorder the terms:
-9 + 5p = -12 + 4p

Solving
-9 + 5p = -12 + 4p

Solving for variable 'p'.

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

Add '-4p' to each side of the equation.
-9 + 5p + -4p = -12 + 4p + -4p

Combine like terms: 5p + -4p = 1p
-9 + 1p = -12 + 4p + -4p

Combine like terms: 4p + -4p = 0
-9 + 1p = -12 + 0
-9 + 1p = -12

Add '9' to each side of the equation.
-9 + 9 + 1p = -12 + 9

Combine like terms: -9 + 9 = 0
0 + 1p = -12 + 9
1p = -12 + 9

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

Divide each side by '1'.
p = -3

Simplifying
p = -3

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