Question

Explain the Error A student's solution to the equation 3x + 2 = 15

is shown. Describe and correct the error that the student made.
3x + 2 = 15
Divide both sides by 3.
x +2=5
Subtract 2 from both sides.
x=3

Answer 1

3x+2=15

-2=-2

3x/3=13/3

_

x=4 1/3 = 4.33