9p-15=-21+8p

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Solution for 9p-15=-21+8p equation:


Simplifying
9p + -15 = -21 + 8p

Reorder the terms:
-15 + 9p = -21 + 8p

Solving
-15 + 9p = -21 + 8p

Solving for variable 'p'.

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

Add '-8p' to each side of the equation.
-15 + 9p + -8p = -21 + 8p + -8p

Combine like terms: 9p + -8p = 1p
-15 + 1p = -21 + 8p + -8p

Combine like terms: 8p + -8p = 0
-15 + 1p = -21 + 0
-15 + 1p = -21

Add '15' to each side of the equation.
-15 + 15 + 1p = -21 + 15

Combine like terms: -15 + 15 = 0
0 + 1p = -21 + 15
1p = -21 + 15

Combine like terms: -21 + 15 = -6
1p = -6

Divide each side by '1'.
p = -6

Simplifying
p = -6

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