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Simplifying f(2x + -9) = 4(2x + -9) + -7 Reorder the terms: f(-9 + 2x) = 4(2x + -9) + -7 (-9 * f + 2x * f) = 4(2x + -9) + -7 (-9f + 2fx) = 4(2x + -9) + -7 Reorder the terms: -9f + 2fx = 4(-9 + 2x) + -7 -9f + 2fx = (-9 * 4 + 2x * 4) + -7 -9f + 2fx = (-36 + 8x) + -7 Reorder the terms: -9f + 2fx = -36 + -7 + 8x Combine like terms: -36 + -7 = -43 -9f + 2fx = -43 + 8x Solving -9f + 2fx = -43 + 8x Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Reorder the terms: 43 + -9f + 2fx + -8x = -43 + 8x + 43 + -8x Reorder the terms: 43 + -9f + 2fx + -8x = -43 + 43 + 8x + -8x Combine like terms: -43 + 43 = 0 43 + -9f + 2fx + -8x = 0 + 8x + -8x 43 + -9f + 2fx + -8x = 8x + -8x Combine like terms: 8x + -8x = 0 43 + -9f + 2fx + -8x = 0 The solution to this equation could not be determined.
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