Respuesta :

Eyadaqrabawi

Answer:

3

Step-by-step explanation:

7x - 7 = 14

+7. +7

7x = 21

x =3

Itzmitchelle

Answer:

x = 3

Step-by-step explanation:

7x - 7 = 14

7x-7+7=14+7(Add 7 to both sides)

7x=21 (Simplify)

7x/7=21/7(divide both sides by 7)

x = 3 (simplify)

Hope this helps:)