9p-6p+21=

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Solution for 9p-6p+21= equation:


Simplifying
9p + -6p + 21 = 0

Reorder the terms:
21 + 9p + -6p = 0

Combine like terms: 9p + -6p = 3p
21 + 3p = 0

Solving
21 + 3p = 0

Solving for variable 'p'.

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

Add '-21' to each side of the equation.
21 + -21 + 3p = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 3p = 0 + -21
3p = 0 + -21

Combine like terms: 0 + -21 = -21
3p = -21

Divide each side by '3'.
p = -7

Simplifying
p = -7

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