px+qx+r=0

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Solution for px+qx+r=0 equation:


Simplifying
px + qx + r = 0

Solving
px + qx + r = 0

Solving for variable 'p'.

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

Add '-1qx' to each side of the equation.
px + qx + -1qx + r = 0 + -1qx

Combine like terms: qx + -1qx = 0
px + 0 + r = 0 + -1qx
px + r = 0 + -1qx
Remove the zero:
px + r = -1qx

Add '-1r' to each side of the equation.
px + r + -1r = -1qx + -1r

Combine like terms: r + -1r = 0
px + 0 = -1qx + -1r
px = -1qx + -1r

Divide each side by 'x'.
p = -1q + -1rx-1

Simplifying
p = -1q + -1rx-1

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