The equation needed to solve for x is : 8x + 60 = 180
Using the parameters given for our Calculation;
Using the appropriate angle theorem;
- DGE + EGF = 180 (sum of angles in a triangle)
To solve for x , we input our values into the expression
8x = 180 - 60
8x = 120
x = 15
Therefore, the required expression is 8x + 60