258.75=(3.14)(x^2)(12)

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Solution for 258.75=(3.14)(x^2)(12) equation: 


Simplifying
258.75 = (3.14)(x2)(12)

Reorder the terms for easier multiplication:
258.75 = 3.14 * 12x2

Multiply 3.14 * 12
258.75 = 37.68x2

Solving
258.75 = 37.68x2

Solving for variable 'x'.

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

Add '-37.68x2' to each side of the equation.
258.75 + -37.68x2 = 37.68x2 + -37.68x2

Combine like terms: 37.68x2 + -37.68x2 = 0.00
258.75 + -37.68x2 = 0.00

Add '-258.75' to each side of the equation.
258.75 + -258.75 + -37.68x2 = 0.00 + -258.75

Combine like terms: 258.75 + -258.75 = 0.00
0.00 + -37.68x2 = 0.00 + -258.75
-37.68x2 = 0.00 + -258.75

Combine like terms: 0.00 + -258.75 = -258.75
-37.68x2 = -258.75

Divide each side by '-37.68'.
x2 = 6.867038217

Simplifying
x2 = 6.867038217

Take the square root of each side:
x = {-2.620503428, 2.620503428}

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