85=15x^2

Solution for 85=15x^2 equation:

Simplifying
85 = 15x2

Solving
85 = 15x2

Solving for variable 'x'.

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

Add '-15x2' to each side of the equation.
85 + -15x2 = 15x2 + -15x2

Combine like terms: 15x2 + -15x2 = 0
85 + -15x2 = 0

Add '-85' to each side of the equation.
85 + -85 + -15x2 = 0 + -85

Combine like terms: 85 + -85 = 0
0 + -15x2 = 0 + -85
-15x2 = 0 + -85

Combine like terms: 0 + -85 = -85
-15x2 = -85

Divide each side by '-15'.
x2 = 5.666666667

Simplifying
x2 = 5.666666667

Take the square root of each side:
x = {-2.380476143, 2.380476143}