How to integrate this to solve for Q?

Math10 · Jan 8, 2015

Homework Statement

How to solve for Q in dQ/dt=2-0.1Q?

None.

dQ/(2-0.1Q)=dt
Now what?

RUber · Jan 8, 2015

Now integrate both sides and solve for Q.

Math10 · Jan 8, 2015

I got t+C after integrating the right side but I don't know how to integrate the left side, is it ln abs(2-0.1Q)?

LCKurtz · Jan 8, 2015

Math10 said:

I got t+C after integrating the right side but I don't know how to integrate the left side, is it ln abs(2-0.1Q)?

Close but not quite. Write out your u substitution for that integral.