x^2-x-4=x^2+4x+4

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Solution for x^2-x-4=x^2+4x+4 equation:


Simplifying
x2 + -1x + -4 = x2 + 4x + 4

Reorder the terms:
-4 + -1x + x2 = x2 + 4x + 4

Reorder the terms:
-4 + -1x + x2 = 4 + 4x + x2

Add '-1x2' to each side of the equation.
-4 + -1x + x2 + -1x2 = 4 + 4x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-4 + -1x + 0 = 4 + 4x + x2 + -1x2
-4 + -1x = 4 + 4x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-4 + -1x = 4 + 4x + 0
-4 + -1x = 4 + 4x

Solving
-4 + -1x = 4 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-4 + -1x + -4x = 4 + 4x + -4x

Combine like terms: -1x + -4x = -5x
-4 + -5x = 4 + 4x + -4x

Combine like terms: 4x + -4x = 0
-4 + -5x = 4 + 0
-4 + -5x = 4

Add '4' to each side of the equation.
-4 + 4 + -5x = 4 + 4

Combine like terms: -4 + 4 = 0
0 + -5x = 4 + 4
-5x = 4 + 4

Combine like terms: 4 + 4 = 8
-5x = 8

Divide each side by '-5'.
x = -1.6

Simplifying
x = -1.6

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