When k is a value, the equation 2 (x-3) + a = K (x-1) about X is a linear equation with one variable?

When 2 (x-3) = K (x-1) 2x-6 + a = kx-k2x-kx-6 + A + k = 0 (2-k) X-6 + A + k = 02-k ≠ 0, i.e. K ≠ 2, the equation is a one variable linear equation

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