Question 30736
{{{ (x+6)/9=14/5 }}} cross multiply
{{{ 5(x+6) = (9)(14) }}} 
{{{ 5(x+6) = 126 }}} divide by 5
{{{ x+6 = 126/5 }}} subtract 6 or 30/5 from each side
{{{ x = 126/5 - 30/5 }}}
{{{ x = 96/5 }}} or 19.2  I would leave it in the fraction form though :)