Respuesta :
Answer:8
Step-by-step explanation:
Move all terms not containing x to the right side of the equation.Raise each side of the equation to the 2 /3 power to eliminate the fractional exponent on the left side.
Solve the equation for x .
Answer:
[tex] x = 8 [/tex]
Step-by-step explanation:
[tex] (x + 1)^\frac{3}{2} - 2 = 25 [/tex]
[tex] (x + 1)^\frac{3}{2} = 27 [/tex]
[tex] \left((x + 1)^\frac{3}{2} \right)^\frac{2}{3} = 27^\frac{2}{3} [/tex]
[tex] x + 1 = 3^2 [/tex]
[tex] x + 1 = 9 [/tex]
[tex] x = 8 [/tex]