Answer:
Since line d is supplement to the other side of the angle therefore the other value must be 180-115 = 65
since we are finding the value of x
5(x-3)=65
5x-15=65
5x=65-15
5x=50
5x/5=50/5
x = 10
therefore the value o x is 10
salamat po pa brainliest nalang po
