9x^2-61=0

Solution for 9x^2-61=0 equation:

Simplifying
9x2 + -61 = 0

Reorder the terms:
-61 + 9x2 = 0

Solving
-61 + 9x2 = 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 + 9x2 = 0 + 61

Combine like terms: -61 + 61 = 0
0 + 9x2 = 0 + 61
9x2 = 0 + 61

Combine like terms: 0 + 61 = 61
9x2 = 61

Divide each side by '9'.
x2 = 6.777777778

Simplifying
x2 = 6.777777778

Take the square root of each side:
x = {-2.603416559, 2.603416559}