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Four times a number added to twelve is divided by seven times a different number minus twenty-eight. Convert this to math symbols using x and y for the variables. *​

2 Answers

2 votes

Answer:

12 + 4x

7y - 28

Explanation:

Here we have 4 times a number is added to 12. So let's say that number is "x". Now we have 4x plus the 12 to get 4x + 12 And that is divided by 7 times a different number minus 8.

So 7 times a different number "y" is the same as 7y and put in that minus 28 to get 7y - 28 and don't forget the dividing!

It'll end up being;

12 + 4x

7y - 28

Hope this helps and have a great day!

User MatiasK
by
4.6k points
3 votes

Answer:


=(4x+12)/(7y-28)

Explanation:

Four times a number (let's call this x) is added to twelve. In other words, this is:


4x+12

Now, this entire thing is divided by seven times a different number (let's use y) minus twenty-eight. So:


(4x+12)/ (7y-28)

Let's put it into a fraction to simplify. Remember that dividing something by something else is the same as putting it over fraction. Thus:


=(4x+12)/(7y-28)

And we're done!

User Gabboshow
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5.0k points