Subtract 12 from both sides


Divide by -

which means multiply by -2

Hope that helps
Answer:
1,700
Step-by-step explanation:
5x10^-7 is 0.0000005, while 8.5x10^-4 is 0.00085
0.00085/0.0000005=1700
Do you have any answer choices?
Answer:
10 2/3 is ther answer simplified