Question

A family drives 600 miles in 2 days. The second day they drive 120 miles less than the first day How many miles did they drive the first day?
Ms. Sue
Let a = first day. Solve for a.

a + a - 120 = 600

2a = 480

a = ?
Ms. Sue
a + a - 120 = 600

2a = 720

a = ?