Select the correct answer. What is the justification for step 2 in the solution process?

10x − 25 − 3x= 4x − 1
Step 1: 7x − 25= 4x − 1
Step 2: 7x= 4x + 24
A.
the multiplication property of equality
B.
the addition property of equality
C.
the subtraction property of equality
D.
the division property of equality

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.