X^2-4x-7=-19

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Solution for X^2-4x-7=-19 equation:


Simplifying
X2 + -4x + -7 = -19

Reorder the terms:
-7 + X2 + -4x = -19

Solving
-7 + X2 + -4x = -19

Solving for variable 'X'.

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

Add '7' to each side of the equation.
-7 + X2 + 7 + -4x = -19 + 7

Reorder the terms:
-7 + 7 + X2 + -4x = -19 + 7

Combine like terms: -7 + 7 = 0
0 + X2 + -4x = -19 + 7
X2 + -4x = -19 + 7

Combine like terms: -19 + 7 = -12
X2 + -4x = -12

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

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

Simplifying
X2 = -12 + 4x

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

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

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

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

The solution to this equation could not be determined.

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