X^2-x=3(5-x)

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Solution for X^2-x=3(5-x) equation: 


Simplifying
X2 + -1x = 3(5 + -1x)
X2 + -1x = (5 * 3 + -1x * 3)
X2 + -1x = (15 + -3x)

Solving
X2 + -1x = 15 + -3x

Solving for variable 'X'.

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

Add 'x' to each side of the equation.
X2 + -1x + x = 15 + -3x + x

Combine like terms: -1x + x = 0
X2 + 0 = 15 + -3x + x
X2 = 15 + -3x + x

Combine like terms: -3x + x = -2x
X2 = 15 + -2x

Simplifying
X2 = 15 + -2x

Reorder the terms:
-15 + X2 + 2x = 15 + -2x + -15 + 2x

Reorder the terms:
-15 + X2 + 2x = 15 + -15 + -2x + 2x

Combine like terms: 15 + -15 = 0
-15 + X2 + 2x = 0 + -2x + 2x
-15 + X2 + 2x = -2x + 2x

Combine like terms: -2x + 2x = 0
-15 + X2 + 2x = 0

The solution to this equation could not be determined.

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