Question

7 x + 4 is equals to x minus 4​

Answer 1

Answer:

No,you can’t write it because it depends upon what is equal to it

Like if x-4=0;you can write as -x+4=0;

Where x value in both cases x=4

Consider this case x-4=9;

And

-x+4=9

Both cases have different answer

Case 1: ans=13

Case 2:ans=-5

In both case it have different answer

You can only write it if and only if it equals to 0

Answer 2

Answer:

7x=(x-4)-4 7x=x-8. 6x=-8 x=-8/6=-4/3