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

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


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

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

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

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

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

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

Solving
8 = -2 + 2x

Solving for variable 'x'.

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

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

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

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

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

Combine like terms: -2 + -8 = -10
-2x = -10

Divide each side by '-2'.
x = 5

Simplifying
x = 5

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