Question

help me plzz



Solve for k.


9/(2k-3)=4/(k+1)


-3

21

-21

Answer 1

\(\Large\color{blue}{ \frac{9}{2k-3}= \frac{4}{k+1} }\) cross multiplication,


\(\Large\color{blue}{ 9k+9= 8k-12 }\)

\(\Large\color{blue}{ 9k+9-8k= 8k-12-8k }\)

\(\Large\color{blue}{ k+9= -12 }\)

\(\Large\color{blue}{ k+9 - 9= -12 - 9 }\)

\(\Large\color{blue}{ k= -21 }\)

Answer 2

ty

Answer 3

anytime