𝑥 − 3 = 0, Linear Equation, Not a linear equation., 𝑥 = 20, Linear Equation, Not a linear equation., 𝑥2 − 5 = 0, Linear Equation, Not a linear equation., −1 = 𝑥, Linear Equation, Not a linear equation., 𝑥2 − 5𝑥 = 0, Linear Equation, Not a linear equation., 2𝑥2 − 5 = 𝑥, Linear Equation, Not a linear equation., 5𝑥3 − 3𝑥 + 2 = 0, Linear Equation, Not a linear equation., 4 − 𝑥 = 5, Linear Equation, Not a linear equation., 𝑥4 = 0, Linear Equation, Not a linear equation., 2 = -x, Linear Equation, Not a linear equation..

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