First we are going to simplify both sides of the equation:
5−2n=17
Simplify:
5+−2n=17
−2n+5=17
Second we are going to subtract 5 from both sides:
−2n+5−5=17−5
−2n=12
Finally we are going to divide both sides by -2:
−2n/−2=12/−2
Answer:
n=−6I hope this helps you!