8x^2+5=69

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Solution for 8x^2+5=69 equation:


Simplifying
8x2 + 5 = 69

Reorder the terms:
5 + 8x2 = 69

Solving
5 + 8x2 = 69

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 + 8x2 = 69 + -5

Combine like terms: 5 + -5 = 0
0 + 8x2 = 69 + -5
8x2 = 69 + -5

Combine like terms: 69 + -5 = 64
8x2 = 64

Divide each side by '8'.
x2 = 8

Simplifying
x2 = 8

Take the square root of each side:
x = {-2.828427125, 2.828427125}

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