Solve for the variable
-6a+3=-3(2a-1)
can some one me. but explain in step by step?

Step 1: -6a + 3 = -3(2a - 1)
Step 2: -6a + 3 = -3(2a) + 3(1)
Step 3: -6a + 3 = -6a + 3
Step 4:+6a         +6a
Step 5:          3 = 3

The variable of x is equal to Any infinite number.

The answer is 225 miles per 4.5 hours. hope this ; )

Ujjg