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Simplifying 3.14159265358979323846264338327950 * 7 = x Multiply 3.14159265358979323846264338327950 * 7 21.99114858 = x Solving 21.99114858 = x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1x' to each side of the equation. 21.99114858 + -1x = x + -1x Combine like terms: x + -1x = 0 21.99114858 + -1x = 0 Add '-21.99114858' to each side of the equation. 21.99114858 + -21.99114858 + -1x = 0 + -21.99114858 Combine like terms: 21.99114858 + -21.99114858 = 0.00000000 0.00000000 + -1x = 0 + -21.99114858 -1x = 0 + -21.99114858 Combine like terms: 0 + -21.99114858 = -21.99114858 -1x = -21.99114858 Divide each side by '-1'. x = 21.99114858 Simplifying x = 21.99114858
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