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Simplifying f(x) = 3 + -2xf(4) Multiply f * x fx = 3 + -2xf(4) Reorder the terms for easier multiplication: fx = 3 + -2 * 4fx Multiply -2 * 4 fx = 3 + -8fx Solving fx = 3 + -8fx Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Add '8fx' to each side of the equation. fx + 8fx = 3 + -8fx + 8fx Combine like terms: fx + 8fx = 9fx 9fx = 3 + -8fx + 8fx Combine like terms: -8fx + 8fx = 0 9fx = 3 + 0 9fx = 3 Divide each side by '9x'. f = 0.3333333333x-1 Simplifying f = 0.3333333333x-1
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