21p=7p

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Solution for 21p=7p equation: 


Simplifying
21p = 7p

Solving
21p = 7p

Solving for variable 'p'.

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

Add '-7p' to each side of the equation.
21p + -7p = 7p + -7p

Combine like terms: 21p + -7p = 14p
14p = 7p + -7p

Combine like terms: 7p + -7p = 0
14p = 0

Divide each side by '14'.
p = 0

Simplifying
p = 0

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