Answer two questions about Equations A and B: A. 5x = 3x
B. 5 = 3
1) 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 both sides by the same variable expression

2) Based in the previous answer, are the equations equivalent? In other words, do they have the same solution?

a) Yes
b) No