Answer:
d=1/2
Explanation:
9(8d-5)+13=12d-2
1) Use the distributive property:
72d-45+13=12d-2
2) Combine alike terms:
72d-32=12d-2
3) Add 32 to both sides:
72d=12d+30
4) Subtract 12d on both sides:
60d=30
5) Divide both sides by 60:
d=30/60
6) Simplify 30/60 to 1/2