p-8=20-3p

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


Simplifying
p + -8 = 20 + -3p

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

Solving
-8 + p = 20 + -3p

Solving for variable 'p'.

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

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

Combine like terms: p + 3p = 4p
-8 + 4p = 20 + -3p + 3p

Combine like terms: -3p + 3p = 0
-8 + 4p = 20 + 0
-8 + 4p = 20

Add '8' to each side of the equation.
-8 + 8 + 4p = 20 + 8

Combine like terms: -8 + 8 = 0
0 + 4p = 20 + 8
4p = 20 + 8

Combine like terms: 20 + 8 = 28
4p = 28

Divide each side by '4'.
p = 7

Simplifying
p = 7

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