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Simplifying
408.0744 = 3.14x2
Solving
408.0744 = 3.14x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-3.14x2' to each side of the equation.
408.0744 + -3.14x2 = 3.14x2 + -3.14x2
Combine like terms: 3.14x2 + -3.14x2 = 0.00
408.0744 + -3.14x2 = 0.00
Add '-408.0744' to each side of the equation.
408.0744 + -408.0744 + -3.14x2 = 0.00 + -408.0744
Combine like terms: 408.0744 + -408.0744 = 0.0000
0.0000 + -3.14x2 = 0.00 + -408.0744
-3.14x2 = 0.00 + -408.0744
Combine like terms: 0.00 + -408.0744 = -408.0744
-3.14x2 = -408.0744
Divide each side by '-3.14'.
x2 = 129.96
Simplifying
x2 = 129.96
Take the square root of each side:
x = {-11.4, 11.4}
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