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8 – 𝒙 + 𝒙 = 8 and 5 + 𝒙 = 5 + 𝒙 Image caption, The equation 8 = 5 + 𝒙 can be solved by subtracting 5 from both sides of the equation. 8 − 5 = 3 and 5 + 𝒙 − 5 = 𝒙. The ...