8x^2+5=805

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Solution for 8x^2+5=805 equation:


Simplifying
8x2 + 5 = 805

Reorder the terms:
5 + 8x2 = 805

Solving
5 + 8x2 = 805

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 = 805 + -5

Combine like terms: 5 + -5 = 0
0 + 8x2 = 805 + -5
8x2 = 805 + -5

Combine like terms: 805 + -5 = 800
8x2 = 800

Divide each side by '8'.
x2 = 100

Simplifying
x2 = 100

Take the square root of each side:
x = {-10, 10}

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