11x^2-0.75=3.21

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Solution for 11x^2-0.75=3.21 equation: 


Simplifying
11x2 + -0.75 = 3.21

Reorder the terms:
-0.75 + 11x2 = 3.21

Solving
-0.75 + 11x2 = 3.21

Solving for variable 'x'.

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

Add '0.75' to each side of the equation.
-0.75 + 0.75 + 11x2 = 3.21 + 0.75

Combine like terms: -0.75 + 0.75 = 0.00
0.00 + 11x2 = 3.21 + 0.75
11x2 = 3.21 + 0.75

Combine like terms: 3.21 + 0.75 = 3.96
11x2 = 3.96

Divide each side by '11'.
x2 = 0.36

Simplifying
x2 = 0.36

Take the square root of each side:
x = {-0.6, 0.6}

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