2, 3, 5. I just solved them and they look equivalent.
I am pretty sure it’s 14 I think but i don’t know for sure
Only one. These problems always have one solution unless something has changed.
Step 1. Simplify

to

Step 2. Simplify

to

Step 3. Simplify

to

Step 4. Cancel

on both sides
Step 5. Multiply both sides by

(the LCM of

)
Step 6. Expand
Step 7. Subtract

from both sides
Step 8. Simplify

to

Step 9. Multiply both sides by


Done! :) Hope this helps! :)
.67
Step-by-step explanation6 divided by 9