Answer:
X = 5
Step-by-step explanation:
1. first, remember that it is a straight Angle.
straight angles always add up to 180.
Equation should be -
10x+2 +128= 180
so you are solving for X
Add 128 and 2= 130
subtract 130 on both sides
2. You remain With 10x=50
Then You divide 50/10
you get 5
3. If You would like, Try checking This answer.
10x+2
when x= 5
10x5 +2 +128 = 180
5 =x
I hope helps!
have a wonderful Day!
