8+8p-3=9p+21-3p

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Solution for 8+8p-3=9p+21-3p equation:


Simplifying
8 + 8p + -3 = 9p + 21 + -3p

Reorder the terms:
8 + -3 + 8p = 9p + 21 + -3p

Combine like terms: 8 + -3 = 5
5 + 8p = 9p + 21 + -3p

Reorder the terms:
5 + 8p = 21 + 9p + -3p

Combine like terms: 9p + -3p = 6p
5 + 8p = 21 + 6p

Solving
5 + 8p = 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.
5 + 8p + -6p = 21 + 6p + -6p

Combine like terms: 8p + -6p = 2p
5 + 2p = 21 + 6p + -6p

Combine like terms: 6p + -6p = 0
5 + 2p = 21 + 0
5 + 2p = 21

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

Combine like terms: 5 + -5 = 0
0 + 2p = 21 + -5
2p = 21 + -5

Combine like terms: 21 + -5 = 16
2p = 16

Divide each side by '2'.
p = 8

Simplifying
p = 8

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