30-P=15+2P

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Solution for 30-P=15+2P equation:


Simplifying
30 + -1P = 15 + 2P

Solving
30 + -1P = 15 + 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.
30 + -1P + -2P = 15 + 2P + -2P

Combine like terms: -1P + -2P = -3P
30 + -3P = 15 + 2P + -2P

Combine like terms: 2P + -2P = 0
30 + -3P = 15 + 0
30 + -3P = 15

Add '-30' to each side of the equation.
30 + -30 + -3P = 15 + -30

Combine like terms: 30 + -30 = 0
0 + -3P = 15 + -30
-3P = 15 + -30

Combine like terms: 15 + -30 = -15
-3P = -15

Divide each side by '-3'.
P = 5

Simplifying
P = 5

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