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Simplifying a(r) = 3.15R2 Multiply a * r ar = 3.15R2 Solving ar = 3.15R2 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Divide each side by 'r'. a = 3.15r-1R2 Simplifying a = 3.15r-1R2
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