[<Answer>] (3):
Hello! I'm Avery. And I would love to help you :)
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[<The Explanation>}:
Step one: Distribute
Step two: Add 60 to both sides
Step three: Simplify
Adding..Adding..(Done!):
Step four: Divide both sides by the same factor
Last and not least..Step five:
Divide then, Cancel the terms, Move the Variable to the left...
And.. x = -17 is the answer :D
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[<Ending>] <3
Hope this helps and if it's wrong, you can't sue me! >:D
Bye! Hope this works for you :)
Have a nice day! - Avery <3