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Simplifying 2e * 2f + 7e + -5f = 0 Reorder the terms for easier multiplication: 2 * 2e * f + 7e + -5f = 0 Multiply 2 * 2 4e * f + 7e + -5f = 0 Multiply e * f 4ef + 7e + -5f = 0 Reorder the terms: 7e + 4ef + -5f = 0 Solving 7e + 4ef + -5f = 0 Solving for variable 'e'. Move all terms containing e to the left, all other terms to the right. Add '5f' to each side of the equation. 7e + 4ef + -5f + 5f = 0 + 5f Combine like terms: -5f + 5f = 0 7e + 4ef + 0 = 0 + 5f 7e + 4ef = 0 + 5f Remove the zero: 7e + 4ef = 5f Combine like terms: 5f + -5f = 0 7e + 4ef + -5f = 0 The solution to this equation could not be determined.
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