X^2-3(x+4)=-7x

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Solution for X^2-3(x+4)=-7x equation: 


Simplifying
X2 + -3(x + 4) = -7x

Reorder the terms:
X2 + -3(4 + x) = -7x
X2 + (4 * -3 + x * -3) = -7x
X2 + (-12 + -3x) = -7x

Reorder the terms:
-12 + X2 + -3x = -7x

Solving
-12 + X2 + -3x = -7x

Solving for variable 'X'.

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

Add '12' to each side of the equation.
-12 + X2 + 12 + -3x = 12 + -7x

Reorder the terms:
-12 + 12 + X2 + -3x = 12 + -7x

Combine like terms: -12 + 12 = 0
0 + X2 + -3x = 12 + -7x
X2 + -3x = 12 + -7x

Add '3x' to each side of the equation.
X2 + -3x + 3x = 12 + -7x + 3x

Combine like terms: -3x + 3x = 0
X2 + 0 = 12 + -7x + 3x
X2 = 12 + -7x + 3x

Combine like terms: -7x + 3x = -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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