-4+2x^2+-8x=2x^2+8

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Solution for -4+2x^2+-8x=2x^2+8 equation:


Simplifying
-4 + 2x2 + -8x = 2x2 + 8

Reorder the terms:
-4 + -8x + 2x2 = 2x2 + 8

Reorder the terms:
-4 + -8x + 2x2 = 8 + 2x2

Add '-2x2' to each side of the equation.
-4 + -8x + 2x2 + -2x2 = 8 + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-4 + -8x + 0 = 8 + 2x2 + -2x2
-4 + -8x = 8 + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-4 + -8x = 8 + 0
-4 + -8x = 8

Solving
-4 + -8x = 8

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -8x = 8 + 4

Combine like terms: -4 + 4 = 0
0 + -8x = 8 + 4
-8x = 8 + 4

Combine like terms: 8 + 4 = 12
-8x = 12

Divide each side by '-8'.
x = -1.5

Simplifying
x = -1.5

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