Answer this question about the following equations A. 5x=3x B. 5=3

how can we get equation B from equation A

A. Add/Subtract the same quantity to/from both sides
B. Add/Subtract a quantity to/from only one side
C. Multiply/Divide both sides by the same non-zero constant
D. Multiply/Divide by the same variable expression

Based on the previous answer, are the equations equivalent? In other words, do they have the same solution?
A. Yes
B. No