8(x^2+16)=9

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Solution for 8(x^2+16)=9 equation:


Simplifying
8(x2 + 16) = 9

Reorder the terms:
8(16 + x2) = 9
(16 * 8 + x2 * 8) = 9
(128 + 8x2) = 9

Solving
128 + 8x2 = 9

Solving for variable 'x'.

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

Add '-128' to each side of the equation.
128 + -128 + 8x2 = 9 + -128

Combine like terms: 128 + -128 = 0
0 + 8x2 = 9 + -128
8x2 = 9 + -128

Combine like terms: 9 + -128 = -119
8x2 = -119

Divide each side by '8'.
x2 = -14.875

Simplifying
x2 = -14.875

Reorder the terms:
14.875 + x2 = -14.875 + 14.875

Combine like terms: -14.875 + 14.875 = 0.000
14.875 + x2 = 0.000

The solution to this equation could not be determined.

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