122k views
2 votes
I also got stuck on this one.

I also got stuck on this one.-example-1
User DFectuoso
by
6.2k points

2 Answers

2 votes

Answer:

8

8Step-by-step explanation:

100-2x=84

subtract 84 from both sides

16-2x=0

add 2x to both sides

16=2x

divide both by 2 to get x

x=8

hope this helped

User Andrew Corsini
by
5.7k points
3 votes

Answer:

8 questions.

Explanation:

100 - 2x = 84

-2x + 100 = 84

-x + 50 = 42

x - 50 = -42

x = 8

Trevor answered 8 questions incorrectly.

Hope this helps!

User Andrewtc
by
5.6k points