5x^2-43-18=0

Solution for 5x^2-43-18=0 equation:

Simplifying
5x2 + -43 + -18 = 0

Reorder the terms:
-43 + -18 + 5x2 = 0

Combine like terms: -43 + -18 = -61
-61 + 5x2 = 0

Solving
-61 + 5x2 = 0

Solving for variable 'x'.

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

Add '61' to each side of the equation.
-61 + 61 + 5x2 = 0 + 61

Combine like terms: -61 + 61 = 0
0 + 5x2 = 0 + 61
5x2 = 0 + 61

Combine like terms: 0 + 61 = 61
5x2 = 61

Divide each side by '5'.
x2 = 12.2

Simplifying
x2 = 12.2

Take the square root of each side:
x = {-3.492849839, 3.492849839}