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

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


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

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

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

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

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

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

Solving
4 + 4x2 = 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 + 4x2 = 8 + -4

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

Combine like terms: 8 + -4 = 4
4x2 = 4

Divide each side by '4'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}

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