4x^2-5=3

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Solution for 4x^2-5=3 equation:


Simplifying
4x2 + -5 = 3

Reorder the terms:
-5 + 4x2 = 3

Solving
-5 + 4x2 = 3

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 4x2 = 3 + 5

Combine like terms: -5 + 5 = 0
0 + 4x2 = 3 + 5
4x2 = 3 + 5

Combine like terms: 3 + 5 = 8
4x2 = 8

Divide each side by '4'.
x2 = 2

Simplifying
x2 = 2

Take the square root of each side:
x = {-1.414213562, 1.414213562}

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