21p+9=9-6p

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


Simplifying
21p + 9 = 9 + -6p

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

Add '-9' to each side of the equation.
9 + -9 + 21p = 9 + -9 + -6p

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

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

Solving
21p = -6p

Solving for variable 'p'.

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

Add '6p' to each side of the equation.
21p + 6p = -6p + 6p

Combine like terms: 21p + 6p = 27p
27p = -6p + 6p

Combine like terms: -6p + 6p = 0
27p = 0

Divide each side by '27'.
p = 0

Simplifying
p = 0

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