X^2+4x+15=12

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Solution for X^2+4x+15=12 equation:


Simplifying
X2 + 4x + 15 = 12

Reorder the terms:
15 + X2 + 4x = 12

Solving
15 + X2 + 4x = 12

Solving for variable 'X'.

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

Add '-15' to each side of the equation.
15 + X2 + -15 + 4x = 12 + -15

Reorder the terms:
15 + -15 + X2 + 4x = 12 + -15

Combine like terms: 15 + -15 = 0
0 + X2 + 4x = 12 + -15
X2 + 4x = 12 + -15

Combine like terms: 12 + -15 = -3
X2 + 4x = -3

Add '-4x' to each side of the equation.
X2 + 4x + -4x = -3 + -4x

Combine like terms: 4x + -4x = 0
X2 + 0 = -3 + -4x
X2 = -3 + -4x

Simplifying
X2 = -3 + -4x

Reorder the terms:
3 + X2 + 4x = -3 + -4x + 3 + 4x

Reorder the terms:
3 + X2 + 4x = -3 + 3 + -4x + 4x

Combine like terms: -3 + 3 = 0
3 + X2 + 4x = 0 + -4x + 4x
3 + X2 + 4x = -4x + 4x

Combine like terms: -4x + 4x = 0
3 + X2 + 4x = 0

The solution to this equation could not be determined.

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