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Simplifying 8.1a + 4.7 = 64 Reorder the terms: 4.7 + 8.1a = 64 Solving 4.7 + 8.1a = 64 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-4.7' to each side of the equation. 4.7 + -4.7 + 8.1a = 64 + -4.7 Combine like terms: 4.7 + -4.7 = 0.0 0.0 + 8.1a = 64 + -4.7 8.1a = 64 + -4.7 Combine like terms: 64 + -4.7 = 59.3 8.1a = 59.3 Divide each side by '8.1'. a = 7.320987654 Simplifying a = 7.320987654
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