Question

Solve for b, r=2(b-a)

Answer 1

Hey there!!

We have:

... r=2(b-a)

Dividing 2 by both sides:

... r/2 = b-a

Adding a on both sides:

... (r/2)+a = b

Taking an LCM of 2.

... (r+2a/2) = b Is the required answer.

Hope my answer helps!