3(X-1)=x(2x+1)

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Solution for 3(X-1)=x(2x+1) equation:


Simplifying
3(X + -1) = x(2x + 1)

Reorder the terms:
3(-1 + X) = x(2x + 1)
(-1 * 3 + X * 3) = x(2x + 1)
(-3 + 3X) = x(2x + 1)

Reorder the terms:
-3 + 3X = x(1 + 2x)
-3 + 3X = (1 * x + 2x * x)
-3 + 3X = (1x + 2x2)

Solving
-3 + 3X = 1x + 2x2

Solving for variable 'X'.

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

Add '3' to each side of the equation.
-3 + 3 + 3X = 1x + 3 + 2x2

Combine like terms: -3 + 3 = 0
0 + 3X = 1x + 3 + 2x2
3X = 1x + 3 + 2x2

Reorder the terms:
3X = 3 + 1x + 2x2

Divide each side by '3'.
X = 1 + 0.3333333333x + 0.6666666667x2

Simplifying
X = 1 + 0.3333333333x + 0.6666666667x2

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