Question

Solve 8w-3r=45 for r. Show your work.

Answer 1

r = 8/3w − 15

Explanation:

Let's solve for r.

8w−3r=45

Step 1: Add -8w to both sides.

−3r+8w+−8w=45+−8w

−3r=−8w+45

Step 2: Divide both sides by -3.

−3r/−3 = −8w+45/−3