56.25=9x^2

Solution for 56.25=9x^2 equation:

Simplifying
56.25 = 9x2

Solving
56.25 = 9x2

Solving for variable 'x'.

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

Add '-9x2' to each side of the equation.
56.25 + -9x2 = 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
56.25 + -9x2 = 0

Add '-56.25' to each side of the equation.
56.25 + -56.25 + -9x2 = 0 + -56.25

Combine like terms: 56.25 + -56.25 = 0.00
0.00 + -9x2 = 0 + -56.25
-9x2 = 0 + -56.25

Combine like terms: 0 + -56.25 = -56.25
-9x2 = -56.25

Divide each side by '-9'.
x2 = 6.25

Simplifying
x2 = 6.25

Take the square root of each side:
x = {-2.5, 2.5}