p+31=3p+19

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Solution for p+31=3p+19 equation:


Simplifying
p + 31 = 3p + 19

Reorder the terms:
31 + p = 3p + 19

Reorder the terms:
31 + p = 19 + 3p

Solving
31 + p = 19 + 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.
31 + p + -3p = 19 + 3p + -3p

Combine like terms: p + -3p = -2p
31 + -2p = 19 + 3p + -3p

Combine like terms: 3p + -3p = 0
31 + -2p = 19 + 0
31 + -2p = 19

Add '-31' to each side of the equation.
31 + -31 + -2p = 19 + -31

Combine like terms: 31 + -31 = 0
0 + -2p = 19 + -31
-2p = 19 + -31

Combine like terms: 19 + -31 = -12
-2p = -12

Divide each side by '-2'.
p = 6

Simplifying
p = 6

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