2p+21=5p+3

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Solution for 2p+21=5p+3 equation:


Simplifying
2p + 21 = 5p + 3

Reorder the terms:
21 + 2p = 5p + 3

Reorder the terms:
21 + 2p = 3 + 5p

Solving
21 + 2p = 3 + 5p

Solving for variable 'p'.

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

Add '-5p' to each side of the equation.
21 + 2p + -5p = 3 + 5p + -5p

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

Combine like terms: 5p + -5p = 0
21 + -3p = 3 + 0
21 + -3p = 3

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

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

Combine like terms: 3 + -21 = -18
-3p = -18

Divide each side by '-3'.
p = 6

Simplifying
p = 6

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