Given that:
Perimeter = 35
and the length of sides of the triangle are x, x, and x+5.
Perimeter is the sum of the length of all sides.
So, here
[tex]\begin{gathered} 35=x+x+x+5 \\ =3x+5 \\ 3x=30 \\ x=10 \end{gathered}[/tex]
Thus, the value of x is 10.
