21-6p=30-2p

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Solution for 21-6p=30-2p equation:


Simplifying
21 + -6p = 30 + -2p

Solving
21 + -6p = 30 + -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.
21 + -6p + 2p = 30 + -2p + 2p

Combine like terms: -6p + 2p = -4p
21 + -4p = 30 + -2p + 2p

Combine like terms: -2p + 2p = 0
21 + -4p = 30 + 0
21 + -4p = 30

Add '-21' to each side of the equation.
21 + -21 + -4p = 30 + -21

Combine like terms: 21 + -21 = 0
0 + -4p = 30 + -21
-4p = 30 + -21

Combine like terms: 30 + -21 = 9
-4p = 9

Divide each side by '-4'.
p = -2.25

Simplifying
p = -2.25

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