Linear Equations and Inequalities
100

What property justifies Bob's solution of 5x-4=46 to 5x=50 to x=10?

Addition to division property.

200

Henry gets to the last line of his work and its left with "3=3". What does this mean?

A. The solution is 3. B. There is only one solution. 

C. There is no solution. D. There are infinite solutions.

D. There are infinite solutions.