What are the steps in finding that n=-4? 3 (7-7n) - 7=98

First you have to distribute 3 to 7 and - 7n which is 21-21n-7=98

Then you have to do 21-7 which is 14

Now it's - 21n+14=98

So then you subtract 14 to 98 which is 84. Now the equation is - 21n=84

Now divide - 21 to 84

n = - 4