Question

resolva a equação fracionária 3/2=5/X +1/8​

Answer 1

Olá!

$\dfrac{3}{2} =\dfrac{5}{x} +\dfrac{1}{8} \\ \\ \\ \dfrac{3}{2}=\dfrac{40+x}{8x}\\ \\ \\ 8x*3=2*(40+x)\\ \\ 24x=80+2x\\ \\ 24x-2x=80\\ \\ 22x=80\\ \\ \\ x=\dfrac{80}{22} \\ \\\\ x=\dfrac{40}{11}$

:)