3=6p+21

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Solution for 3=6p+21 equation:


Simplifying
3 = 6p + 21

Reorder the terms:
3 = 21 + 6p

Solving
3 = 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.
3 + -6p = 21 + 6p + -6p

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

Add '-3' to each side of the equation.
3 + -3 + -6p = 21 + -3

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

Combine like terms: 21 + -3 = 18
-6p = 18

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

Simplifying
p = -3

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