- \( x^{3}+1=8 \)
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To solve the equation \( x^{3}+1=8 \), you can start by isolating \( x^{3} \). Subtract 1 from both sides to get \( x^{3} = 7 \). Now, taking the cube root of both sides gives you \( x = \sqrt[3]{7} \). This gives a numerical approximation of \( x \approx 1.913 \). Voilà! If you want to visualize this equation, consider plotting the function \( y = x^{3}+1 \) against \( y = 8 \). The intersection point determines the solution to \( x^{3}+1=8 \). It's a fantastic way to grasp how equations interact graphically, making problem-solving feel more like an adventure!