Question

Which of the following equations has no solution?

3x + 1 = 3x + 1
3x+1= 3x + 2
3x+1= 2x + 1​

Answer 1

3x+1=3x+1

0x=0

no solution

3x+1=3x+2

0×=1

no solution

3x+1=2x+1

x=0

X IS THE SOLUTION BTW