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Simplifying f(x) = 86 + 4.3x Multiply f * x fx = 86 + 4.3x Solving fx = 86 + 4.3x Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Divide each side by 'x'. f = 86x-1 + 4.3 Simplifying f = 86x-1 + 4.3 Reorder the terms: f = 4.3 + 86x-1
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