P+(26+P)+(2P-28)=638

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Solution for P+(26+P)+(2P-28)=638 equation: 


Simplifying
P + (26 + P) + (2P + -28) = 638

Remove parenthesis around (26 + P)
P + 26 + P + (2P + -28) = 638

Reorder the terms:
P + 26 + P + (-28 + 2P) = 638

Remove parenthesis around (-28 + 2P)
P + 26 + P + -28 + 2P = 638

Reorder the terms:
26 + -28 + P + P + 2P = 638

Combine like terms: 26 + -28 = -2
-2 + P + P + 2P = 638

Combine like terms: P + P = 2P
-2 + 2P + 2P = 638

Combine like terms: 2P + 2P = 4P
-2 + 4P = 638

Solving
-2 + 4P = 638

Solving for variable 'P'.

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

Add '2' to each side of the equation.
-2 + 2 + 4P = 638 + 2

Combine like terms: -2 + 2 = 0
0 + 4P = 638 + 2
4P = 638 + 2

Combine like terms: 638 + 2 = 640
4P = 640

Divide each side by '4'.
P = 160

Simplifying
P = 160

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