P=a-b-7

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Solution for P=a-b-7 equation: 


Simplifying
P = a + -1b + -7

Reorder the terms:
P = -7 + a + -1b

Solving
P = -7 + a + -1b

Solving for variable 'P'.

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

Simplifying
P = -7 + a + -1b

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