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Simplifying K(x) = -2x + 7 Multiply K * x xK = -2x + 7 Reorder the terms: xK = 7 + -2x Solving xK = 7 + -2x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2x' to each side of the equation. 2x + xK = 7 + -2x + 2x Combine like terms: -2x + 2x = 0 2x + xK = 7 + 0 2x + xK = 7 Reorder the terms: -7 + 2x + xK = 7 + -7 Combine like terms: 7 + -7 = 0 -7 + 2x + xK = 0 The solution to this equation could not be determined.
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