-3x(x+n)=x

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Solution for -3x(x+n)=x equation: 


Simplifying
-3x(x + n) = x

Reorder the terms:
-3x(n + x) = x
(n * -3x + x * -3x) = x
(-3nx + -3x2) = x

Solving
-3nx + -3x2 = x

Solving for variable 'n'.

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

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

Combine like terms: -3x2 + 3x2 = 0
-3nx + 0 = x + 3x2
-3nx = x + 3x2

Divide each side by '-3x'.
n = -0.3333333333 + -1x

Simplifying
n = -0.3333333333 + -1x

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