Question

A student conlcuded that the soulion the eqution how do you agree explian why are why not 2x+1+3=0 Is x=4

Answer 1

Solving the equation:
2x+1+3=0
2x+4=0
2x+4-4=0-4
2x=-4
2x/2=-4/2
x=-2

Therefore, the student that concluded x=4 is incorrect.