21=5p+6

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Solution for 21=5p+6 equation:


Simplifying
21 = 5p + 6

Reorder the terms:
21 = 6 + 5p

Solving
21 = 6 + 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 + -5p = 6 + 5p + -5p

Combine like terms: 5p + -5p = 0
21 + -5p = 6 + 0
21 + -5p = 6

Add '-21' to each side of the equation.
21 + -21 + -5p = 6 + -21

Combine like terms: 21 + -21 = 0
0 + -5p = 6 + -21
-5p = 6 + -21

Combine like terms: 6 + -21 = -15
-5p = -15

Divide each side by '-5'.
p = 3

Simplifying
p = 3

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