9x^2+2=731

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Solution for 9x^2+2=731 equation:


Simplifying
9x2 + 2 = 731

Reorder the terms:
2 + 9x2 = 731

Solving
2 + 9x2 = 731

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 9x2 = 731 + -2

Combine like terms: 2 + -2 = 0
0 + 9x2 = 731 + -2
9x2 = 731 + -2

Combine like terms: 731 + -2 = 729
9x2 = 729

Divide each side by '9'.
x2 = 81

Simplifying
x2 = 81

Take the square root of each side:
x = {-9, 9}

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