The sum of angle 36 degree and 3x is equal to 180 degree. So equation for x is,
[tex]3x+36=180[/tex]Simplify the equation for x.
[tex]\begin{gathered} 3x+36=180 \\ 3x=180-36 \\ x=\frac{144}{3} \\ =48 \end{gathered}[/tex]So value of x is 48.
The equation is 3x + 36 = 180 and value of x is 48.
