-8x^2-11=-43

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 = -32
-8x2 = -32

Divide each side by '-8'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}