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Simplifying
69.3626 = 3.14x2
Solving
69.3626 = 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.
69.3626 + -3.14x2 = 3.14x2 + -3.14x2
Combine like terms: 3.14x2 + -3.14x2 = 0.00
69.3626 + -3.14x2 = 0.00
Add '-69.3626' to each side of the equation.
69.3626 + -69.3626 + -3.14x2 = 0.00 + -69.3626
Combine like terms: 69.3626 + -69.3626 = 0.0000
0.0000 + -3.14x2 = 0.00 + -69.3626
-3.14x2 = 0.00 + -69.3626
Combine like terms: 0.00 + -69.3626 = -69.3626
-3.14x2 = -69.3626
Divide each side by '-3.14'.
x2 = 22.09
Simplifying
x2 = 22.09
Take the square root of each side:
x = {-4.7, 4.7}
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