Question

Kenny solved the equation t plus two-thirds equals one-sixth as follows:

Line one shows: t plus two-thirds minus two-thirds equals one-sixth minus two-thirds. Line two shows: t equals one-sixth minus two-thirds. Line three shows: t equals one-sixth minus four-sixths. Line four shows: t equals one-half.

Which statement best describes his error?
A. He subtracted the wrong fraction on both sides of the equal sign.
B. He subtracted when he should have added two-thirds to both sides of the equal sign.
C. He did not rename the fractions correctly when establishing a common