11x*x=36+2x*x

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Solution for 11x*x=36+2x*x equation: 


Simplifying
11x * x = 36 + 2x * x

Multiply x * x
11x2 = 36 + 2x * x

Multiply x * x
11x2 = 36 + 2x2

Solving
11x2 = 36 + 2x2

Solving for variable 'x'.

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

Add '-2x2' to each side of the equation.
11x2 + -2x2 = 36 + 2x2 + -2x2

Combine like terms: 11x2 + -2x2 = 9x2
9x2 = 36 + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
9x2 = 36 + 0
9x2 = 36

Divide each side by '9'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

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