3p+8=p+20

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Solution for 3p+8=p+20 equation:


Simplifying
3p + 8 = p + 20

Reorder the terms:
8 + 3p = p + 20

Reorder the terms:
8 + 3p = 20 + p

Solving
8 + 3p = 20 + p

Solving for variable 'p'.

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

Add '-1p' to each side of the equation.
8 + 3p + -1p = 20 + p + -1p

Combine like terms: 3p + -1p = 2p
8 + 2p = 20 + p + -1p

Combine like terms: p + -1p = 0
8 + 2p = 20 + 0
8 + 2p = 20

Add '-8' to each side of the equation.
8 + -8 + 2p = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 2p = 20 + -8
2p = 20 + -8

Combine like terms: 20 + -8 = 12
2p = 12

Divide each side by '2'.
p = 6

Simplifying
p = 6

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