85-22.5(0.8P-2.5)=12.5

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Solution for 85-22.5(0.8P-2.5)=12.5 equation: 


Simplifying
85 + -22.5(0.8P + -2.5) = 12.5

Reorder the terms:
85 + -22.5(-2.5 + 0.8P) = 12.5
85 + (-2.5 * -22.5 + 0.8P * -22.5) = 12.5
85 + (56.25 + -18P) = 12.5

Combine like terms: 85 + 56.25 = 141.25
141.25 + -18P = 12.5

Solving
141.25 + -18P = 12.5

Solving for variable 'P'.

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

Add '-141.25' to each side of the equation.
141.25 + -141.25 + -18P = 12.5 + -141.25

Combine like terms: 141.25 + -141.25 = 0.00
0.00 + -18P = 12.5 + -141.25
-18P = 12.5 + -141.25

Combine like terms: 12.5 + -141.25 = -128.75
-18P = -128.75

Divide each side by '-18'.
P = 7.152777778

Simplifying
P = 7.152777778

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