2(P+8)-(9+P)=-7

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Solution for 2(P+8)-(9+P)=-7 equation: 


Simplifying
2(P + 8) + -1(9 + P) = -7

Reorder the terms:
2(8 + P) + -1(9 + P) = -7
(8 * 2 + P * 2) + -1(9 + P) = -7
(16 + 2P) + -1(9 + P) = -7
16 + 2P + (9 * -1 + P * -1) = -7
16 + 2P + (-9 + -1P) = -7

Reorder the terms:
16 + -9 + 2P + -1P = -7

Combine like terms: 16 + -9 = 7
7 + 2P + -1P = -7

Combine like terms: 2P + -1P = 1P
7 + 1P = -7

Solving
7 + 1P = -7

Solving for variable 'P'.

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

Add '-7' to each side of the equation.
7 + -7 + 1P = -7 + -7

Combine like terms: 7 + -7 = 0
0 + 1P = -7 + -7
1P = -7 + -7

Combine like terms: -7 + -7 = -14
1P = -14

Divide each side by '1'.
P = -14

Simplifying
P = -14

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