-8x^2-11=43

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Solution for -8x^2-11=43 equation:


Simplifying
-8x2 + -11 = 43

Reorder the terms:
-11 + -8x2 = 43

Solving
-11 + -8x2 = 43

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + -8x2 = 43 + 11

Combine like terms: -11 + 11 = 0
0 + -8x2 = 43 + 11
-8x2 = 43 + 11

Combine like terms: 43 + 11 = 54
-8x2 = 54

Divide each side by '-8'.
x2 = -6.75

Simplifying
x2 = -6.75

Reorder the terms:
6.75 + x2 = -6.75 + 6.75

Combine like terms: -6.75 + 6.75 = 0.00
6.75 + x2 = 0.00

The solution to this equation could not be determined.

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