Answer:
q =1
Step-by-step explanation:
[tex]11=12-q\\[/tex]
Collect like terms
[tex]11-12 =-q[/tex]
Subtract ; 11-12 =-1
[tex]-1= -q[/tex]
Switch sides
[tex]-q =-1[/tex]
Multiply through by -1 (reverse the inequality)
[tex]-1(-q)=-1(-1)\\\\q =1[/tex]
