Question

-x= 7;​

Answer 1

Ответ:

это уровнение не решаемо

Answer 2

It seems like you've provided an equation: -x = 7. If you're looking to solve for the value of "x," you can do so by isolating "x" on one side of the equation. Here's how you can solve for "x":

Given: -x = 7

Multiply both sides of the equation by -1 to solve for "x": x = -7

So, the solution for the equation -x = 7 is x = -7.