I’ve been having trouble with these all week!

Answer:
Step-by-step explanation:
so you will move constant to the right side and change the sign. 72x=223-7
then you will subtract the numbers 72x=223-7 and that will give you 72=216
then you will divide both sides by 72 and that will give you
Answer:
3
Step-by-step explanation:
1. subtract 7 on both sides since 7 and 223 do not have variables next to them
2. rewrite as 72x=216
3. divide by 72x on both sides
4. x=3