Question

What is 2x-8=34?
please answer quickly​

Answer 1

2x - 8 = 34
+ 8 + 8
——————-
2x = 42
— —
2 2
——————-
x = 21

Answer 2

Answer: x=21

Explanation:

2x-8=34 (change the -8 into a positive since it doesn't have a variable)

34+8=42 (divide 34 by 2)

42/2=21

Check your answer

2 x 21 = 42

42-8=34

x=21