Help no links Mr. McGill is solving the following problem: 42x=163. Mr. McGill set 2x=3 and got x=32 as his answer. Tell the mistake Mr. McGill made and tell the correct answer.

Hmmmm. Mr. McGill seems a little lost.

At first, I thought he might have divided both sides by 21 (to get 2x on the left), but look what happens on the right side of the equation!

 (not 3, for sure)

I think Mr. McGill needs to take the class you're in!

yes the total will be same because in both of them the expression.is rearranged but their sign remains the same hence it hss just been shuffled

c) yes, because of asa or aas