64x^2-5=-20

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Solution for 64x^2-5=-20 equation:


Simplifying
64x2 + -5 = -20

Reorder the terms:
-5 + 64x2 = -20

Solving
-5 + 64x2 = -20

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 + 64x2 = -20 + 5

Combine like terms: -5 + 5 = 0
0 + 64x2 = -20 + 5
64x2 = -20 + 5

Combine like terms: -20 + 5 = -15
64x2 = -15

Divide each side by '64'.
x2 = -0.234375

Simplifying
x2 = -0.234375

Reorder the terms:
0.234375 + x2 = -0.234375 + 0.234375

Combine like terms: -0.234375 + 0.234375 = 0.000000
0.234375 + x2 = 0.000000

The solution to this equation could not be determined.

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