Respuesta :

09pqr4sT

Answer:

[tex]f=-\frac{5}{3}[/tex]

Step-by-step explanation:

[tex]-\frac{3}{4}f=\frac{5}{4}[/tex]

[tex](4)-\frac{3}{4}f=(4)\frac{5}{4}[/tex]

[tex]-3f=5[/tex]

[tex]\frac{-3f}{-3}=\frac{5}{-3}[/tex]

[tex]f=-\frac{5}{3}[/tex]

Hi1315

Answer:

[tex]f = - \frac{5}{3} \\ [/tex]

Step-by-step explanation:

[tex] \frac{ - 3f}{4} = \frac{5}{4} \\ cross \: \: multipication \\ - 12f = 20 \\ \frac{ - 12f}{ - 12} = \frac{20}{ - 12} \\ f = \frac{20}{ - 12} \\ f = - \frac{5}{3} [/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

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