3x+25=90
-25=-25
3x=65
x=26.6666666666666666666666
I hope this helps!
Answer:
D
Step-by-step explanation:
eh too lazy to explain but plz trust me
Hey! There are 7 sides and 7 vertices on a Heptagon. Hope this helps!
6-3/4x+1/3=1/2x+5
6+1/3-5=1/2x+3/4x
4/3=5/4x
x=16/15