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Simplifying 3.14 * 218 * 218 = a Multiply 3.14 * 218 684.52 * 218 = a Multiply 684.52 * 218 149225.36 = a Solving 149225.36 = a Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-1a' to each side of the equation. 149225.36 + -1a = a + -1a Combine like terms: a + -1a = 0 149225.36 + -1a = 0 Add '-149225.36' to each side of the equation. 149225.36 + -149225.36 + -1a = 0 + -149225.36 Combine like terms: 149225.36 + -149225.36 = 0.00 0.00 + -1a = 0 + -149225.36 -1a = 0 + -149225.36 Combine like terms: 0 + -149225.36 = -149225.36 -1a = -149225.36 Divide each side by '-1'. a = 149225.36 Simplifying a = 149225.36
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