Question

Need help ASAP!!!! Thank you

Answer 1

the bottom left

Explanation:

yes he made a mistake

he was supposed to do:

3x = 10 - 2x

+ 2x +2x

now 2x cancels out

5x = 10

divide 5 to both sides of the equal sign

x = 2

Answer 2

Francis should of added 2x to both sides, that was his error.