What is the answer to ((x+5)!)/((x+4)!)=9 ?

The answer to ((x+5)!)/((x+4)!)=9 is x=4

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((x+5)!)/((x+4)!)=9

\frac{( x + 5 ) !}{( x + 4 ) !} = 9

x = 4

Solution steps

\frac{( x + 5 ) !}{( x + 4 ) !} = 9

Simplify

\frac{( x + 5 ) !}{( x + 4 ) !} : x + 5

x + 5 = 9

Move

5

to the right side

x = 4

\frac{3}{2 x} = \frac{1}{12}

\frac{( 2 x + 5 )}{( x + 4 )} = \frac{( x + 1 )}{( x + 1 )}

\frac{5}{x} = \frac{1}{4}, x

\frac{1}{2 + 2 b} = \frac{5}{2}

u, f = \frac{x ^{4}}{u} \cdot \frac{( x + 2 )}{v}

What is the answer to ((x+5)!)/((x+4)!)=9 ?
The answer to ((x+5)!)/((x+4)!)=9 is x=4
Solve for x: ((x+5)!)/((x+4)!)=9
The solution is x=4