2p-q=r

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Solution for 2p-q=r equation: 


Simplifying
2p + -1q = r

Solving
2p + -1q = r

Solving for variable 'p'.

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

Add 'q' to each side of the equation.
2p + -1q + q = q + r

Combine like terms: -1q + q = 0
2p + 0 = q + r
2p = q + r

Divide each side by '2'.
p = 0.5q + 0.5r

Simplifying
p = 0.5q + 0.5r

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