What you would use in a 2 step equations is to have more than one operation. Or to do a 2 - step - equation.
You have to simplify a lot of things.
You would use addition or subtraction and then multiplying or dividing.
And finally, you would get the answer for that variable.
For example, 2x+3=3*4
3x+3=3*4
3x+3=12
-3 -3
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3x=9
x=3