2p+q-r=0

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Solution for 2p+q-r=0 equation:


Simplifying
2p + q + -1r = 0

Solving
2p + q + -1r = 0

Solving for variable 'p'.

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

Add '-1q' to each side of the equation.
2p + q + -1q + -1r = 0 + -1q

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

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

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

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

Simplifying
p = -0.5q + 0.5r

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