121x^2-36=-11

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Solution for 121x^2-36=-11 equation: 


Simplifying
121x2 + -36 = -11

Reorder the terms:
-36 + 121x2 = -11

Solving
-36 + 121x2 = -11

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 121x2 = -11 + 36

Combine like terms: -36 + 36 = 0
0 + 121x2 = -11 + 36
121x2 = -11 + 36

Combine like terms: -11 + 36 = 25
121x2 = 25

Divide each side by '121'.
x2 = 0.2066115702

Simplifying
x2 = 0.2066115702

Take the square root of each side:
x = {-0.454545454, 0.454545454}

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