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Simplifying
9 = (3.14) * x2
Solving
9 = 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.
9 + -3.14x2 = 3.14x2 + -3.14x2
Combine like terms: 3.14x2 + -3.14x2 = 0.00
9 + -3.14x2 = 0.00
Add '-9' to each side of the equation.
9 + -9 + -3.14x2 = 0.00 + -9
Combine like terms: 9 + -9 = 0
0 + -3.14x2 = 0.00 + -9
-3.14x2 = 0.00 + -9
Combine like terms: 0.00 + -9 = -9
-3.14x2 = -9
Divide each side by '-3.14'.
x2 = 2.866242038
Simplifying
x2 = 2.866242038
Take the square root of each side:
x = {-1.692997944, 1.692997944}
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