Question

3x-7x=12x how would u solve this?

Answer 1

-4x = 12x
-4x -12x = 0
-16x = 0
x = 0

Answer 2

Because theres nothing to solve for x is all real numbers

Explanation:

There is no way to solve it as theres nothing to solve for. You just plug in the x's with any number you want and it still will be there