px+qx-3=r

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Solution for px+qx-3=r equation:


Simplifying
px + qx + -3 = r

Reorder the terms:
-3 + px + qx = r

Solving
-3 + px + qx = r

Solving for variable 'p'.

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

Add '3' to each side of the equation.
-3 + px + 3 + qx = 3 + r

Reorder the terms:
-3 + 3 + px + qx = 3 + r

Combine like terms: -3 + 3 = 0
0 + px + qx = 3 + r
px + qx = 3 + r

Add '-1qx' to each side of the equation.
px + qx + -1qx = 3 + -1qx + r

Combine like terms: qx + -1qx = 0
px + 0 = 3 + -1qx + r
px = 3 + -1qx + r

Divide each side by 'x'.
p = 3x-1 + -1q + rx-1

Simplifying
p = 3x-1 + -1q + rx-1

Reorder the terms:
p = -1q + rx-1 + 3x-1

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