The problem
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my equation is \frac{\sqrt{5w-4}}{4}=3
i dont understand in step 3 when they are both divided by 5. where did the 5 come from?
Answer provided by our tutors
We need to find "w" so we need to isolate it by dividing both sides by "5" ("5w" divided by "5" is just "w")
You can obtain an explanation for any step by clicking on it. Please note that you cannot click on the very first expression, which is the original problem.