Respuesta :

depressed4you

Answer: x=21

Step-by-step 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

reagan1242
2x - 8 = 34
+ 8 + 8
——————-
2x = 42
— —
2 2
——————-
x = 21