9x^2-49=

Solution for 9x^2-49= equation:

Simplifying
9x2 + -49 = 0

Reorder the terms:
-49 + 9x2 = 0

Solving
-49 + 9x2 = 0

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 49 + 9x2 = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 9x2 = 0 + 49
9x2 = 0 + 49

Combine like terms: 0 + 49 = 49
9x2 = 49

Divide each side by '9'.
x2 = 5.444444444

Simplifying
x2 = 5.444444444

Take the square root of each side:
x = {-2.333333333, 2.333333333}