5x^2-90=5

Solution for 5x^2-90=5 equation:

Simplifying
5x2 + -90 = 5

Reorder the terms:
-90 + 5x2 = 5

Solving
-90 + 5x2 = 5

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + 5x2 = 5 + 90

Combine like terms: -90 + 90 = 0
0 + 5x2 = 5 + 90
5x2 = 5 + 90

Combine like terms: 5 + 90 = 95
5x2 = 95

Divide each side by '5'.
x2 = 19

Simplifying
x2 = 19

Take the square root of each side:
x = {-4.358898944, 4.358898944}