40-.5=2p+15

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Solution for 40-.5=2p+15 equation:


Simplifying
40 + -0.5 = 2p + 15

Combine like terms: 40 + -0.5 = 39.5
39.5 = 2p + 15

Reorder the terms:
39.5 = 15 + 2p

Solving
39.5 = 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.
39.5 + -2p = 15 + 2p + -2p

Combine like terms: 2p + -2p = 0
39.5 + -2p = 15 + 0
39.5 + -2p = 15

Add '-39.5' to each side of the equation.
39.5 + -39.5 + -2p = 15 + -39.5

Combine like terms: 39.5 + -39.5 = 0.0
0.0 + -2p = 15 + -39.5
-2p = 15 + -39.5

Combine like terms: 15 + -39.5 = -24.5
-2p = -24.5

Divide each side by '-2'.
p = 12.25

Simplifying
p = 12.25

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