Answer :
we have the following expression
[tex]-(-x+1)[/tex]we can simplify it as it follows
[tex]-\mleft(-a+b\mright)=a-b[/tex]then:
[tex]-\mleft(-x+1\mright)=x-1[/tex]Thus, the solution is option b
we have the following expression
[tex]-(-x+1)[/tex]we can simplify it as it follows
[tex]-\mleft(-a+b\mright)=a-b[/tex]then:
[tex]-\mleft(-x+1\mright)=x-1[/tex]Thus, the solution is option b