Answer:
x = [tex]\frac{28}{5}[/tex]
Step-by-step explanation:
given
[tex]\frac{3}{x+1}[/tex] = [tex]\frac{5}{11}[/tex] ( cross- multiply )
5(x + 1) = 33
5x + 5 = 33 ( subtract 5 from both sides )
5x = 28 ( divide both sides by 5 )
x = [tex]\frac{28}{5}[/tex]