2x^2-5=43

Solution for 2x^2-5=43 equation:

Simplifying
2x2 + -5 = 43

Reorder the terms:
-5 + 2x2 = 43

Solving
-5 + 2x2 = 43

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 + 2x2 = 43 + 5

Combine like terms: -5 + 5 = 0
0 + 2x2 = 43 + 5
2x2 = 43 + 5

Combine like terms: 43 + 5 = 48
2x2 = 48

Divide each side by '2'.
x2 = 24

Simplifying
x2 = 24

Take the square root of each side:
x = {-4.898979486, 4.898979486}