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Simplifying F(x) = 4x + -9 Multiply F * x xF = 4x + -9 Reorder the terms: xF = -9 + 4x Solving xF = -9 + 4x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4x' to each side of the equation. -4x + xF = -9 + 4x + -4x Combine like terms: 4x + -4x = 0 -4x + xF = -9 + 0 -4x + xF = -9 Reorder the terms: 9 + -4x + xF = -9 + 9 Combine like terms: -9 + 9 = 0 9 + -4x + xF = 0 The solution to this equation could not be determined.
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