Sagot :
[tex]x-number\\\\\frac{1}{3}x+5=27\ \ \ /-5\\\\\frac{1}{3}x=22\ \ \ /\cdot3\\\\x=66[/tex]
[tex] \frac{1}{3}\cdot x+5=27\ /\cdot3\\\\x+15=81\\\\x=81-15\\\\x=66 [/tex]