9x^2-25=22

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Solution for 9x^2-25=22 equation: 


Simplifying
9x2 + -25 = 22

Reorder the terms:
-25 + 9x2 = 22

Solving
-25 + 9x2 = 22

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 9x2 = 22 + 25

Combine like terms: -25 + 25 = 0
0 + 9x2 = 22 + 25
9x2 = 22 + 25

Combine like terms: 22 + 25 = 47
9x2 = 47

Divide each side by '9'.
x2 = 5.222222222

Simplifying
x2 = 5.222222222

Take the square root of each side:
x = {-2.2852182, 2.2852182}

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