Question

x-1=3cube/√81 find ,x​

Answer 1

Answer:

x - 1 = 3³/√81

x - 1 = 27/9

x - 1 = 3

x = 3 + 1

x = 4

Answer 2

$\sf x - 1 = \frac{ 3³}{\sqrt{81 }}$

$\sf x - 1 = \frac{\cancel{27}^{\: \: \cancel{9} × 3 }}{\cancel{ 9}}$

$\sf x - 1 = 3$

$\sf x = 3 + 1$

$\sf x = 4$

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