x(x+p)=3x

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Solution for x(x+p)=3x equation: 


Simplifying
x(x + p) = 3x

Reorder the terms:
x(p + x) = 3x
(p * x + x * x) = 3x
(px + x2) = 3x

Solving
px + x2 = 3x

Solving for variable 'p'.

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

Add '-1x2' to each side of the equation.
px + x2 + -1x2 = 3x + -1x2

Combine like terms: x2 + -1x2 = 0
px + 0 = 3x + -1x2
px = 3x + -1x2

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

Simplifying
p = 3 + -1x

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