I just replied to a comment asking for more resources, but maybe some more people would like to see it. Here’s what I said:
For worksheets you can look at these sites:
It can be tricky to make sure you’re getting the kinds of equations you want. Look for “2-step equations”, fractions, etc. You don’t want stuff that says “quadratic” – that’s for grade 10.
If you want online practice, you can try these: