12p-30+9p=-9

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Solution for 12p-30+9p=-9 equation:


Simplifying
12p + -30 + 9p = -9

Reorder the terms:
-30 + 12p + 9p = -9

Combine like terms: 12p + 9p = 21p
-30 + 21p = -9

Solving
-30 + 21p = -9

Solving for variable 'p'.

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

Add '30' to each side of the equation.
-30 + 30 + 21p = -9 + 30

Combine like terms: -30 + 30 = 0
0 + 21p = -9 + 30
21p = -9 + 30

Combine like terms: -9 + 30 = 21
21p = 21

Divide each side by '21'.
p = 1

Simplifying
p = 1

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