9p=6p+21

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Solution for 9p=6p+21 equation: 


Simplifying
9p = 6p + 21

Reorder the terms:
9p = 21 + 6p

Solving
9p = 21 + 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.
9p + -6p = 21 + 6p + -6p

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

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

Divide each side by '3'.
p = 7

Simplifying
p = 7

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