Let . Find .

Rewrite.

Divide by .

Rewrite the problem using and .

Move the negative in front of the fraction.

Multiply and .

Move to the left of .

Since is constant with respect to , move out of the integral.

Since is constant with respect to , move out of the integral.

The integral of with respect to is .

Simplify.

Replace all occurrences of with .

Find the Integral 1/(1-2x)