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Simplifying 7f = 3f + -28 Reorder the terms: 7f = -28 + 3f Solving 7f = -28 + 3f Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Add '-3f' to each side of the equation. 7f + -3f = -28 + 3f + -3f Combine like terms: 7f + -3f = 4f 4f = -28 + 3f + -3f Combine like terms: 3f + -3f = 0 4f = -28 + 0 4f = -28 Divide each side by '4'. f = -7 Simplifying f = -7
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