-8-8x^2=-31

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Solution for -8-8x^2=-31 equation: 


Simplifying
-8 + -8x2 = -31

Solving
-8 + -8x2 = -31

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -8x2 = -31 + 8

Combine like terms: -8 + 8 = 0
0 + -8x2 = -31 + 8
-8x2 = -31 + 8

Combine like terms: -31 + 8 = -23
-8x2 = -23

Divide each side by '-8'.
x2 = 2.875

Simplifying
x2 = 2.875

Take the square root of each side:
x = {-1.695582496, 1.695582496}

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