3x^2+11=71

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Solution for 3x^2+11=71 equation:


Simplifying
3x2 + 11 = 71

Reorder the terms:
11 + 3x2 = 71

Solving
11 + 3x2 = 71

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 3x2 = 71 + -11

Combine like terms: 11 + -11 = 0
0 + 3x2 = 71 + -11
3x2 = 71 + -11

Combine like terms: 71 + -11 = 60
3x2 = 60

Divide each side by '3'.
x2 = 20

Simplifying
x2 = 20

Take the square root of each side:
x = {-4.472135955, 4.472135955}

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