Question

PLEASE HELP ME ASAP

How many solutions does the equation 6s − 3s − 9 = −2 + 3 have?

Only one
None
Two
Infinitely many

Answer 1

`6s-3s-9=-2+3\\\\3s-9=1\ \ \ |+9\\\\3s=10\ \ \ \ |:3\\\\s=(10)/(3)\to s=3(1)/(3)\\\\\text{Answer: Only one}`