5p=21+2p

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Solution for 5p=21+2p equation: 


Simplifying
5p = 21 + 2p

Solving
5p = 21 + 2p

Solving for variable 'p'.

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

Add '-2p' to each side of the equation.
5p + -2p = 21 + 2p + -2p

Combine like terms: 5p + -2p = 3p
3p = 21 + 2p + -2p

Combine like terms: 2p + -2p = 0
3p = 21 + 0
3p = 21

Divide each side by '3'.
p = 7

Simplifying
p = 7

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