Question

It x = - 1 is the solution of x – 4 = 3​

Answer 1

Answer:

no because x=3+4

=x=7

but as per given value of x is -1 so it is not true

Answer 2

Answer:

no , because -1-4= -5

because -1 is greater so , the sign is -

x-4+4=3+4

x= 3+4= 7

7-4=3