Respuesta :

Answer:

D. x = 21

Step-by-step explanation:

x - 4= 17

Step 1: Add 4 to both sides

x - 4= 17

  +4   +4

 x = 21

Answer:

[tex] \huge{ \fbox{ \sf{x = 21}}}[/tex]

Option C is correct.

Step-by-step explanation:

[tex] \underline{ \underline{ \mathfrak{Let's \: solve}}} : [/tex]

[tex] \bigstar{ \sf{ \: \: x - 4 = 17}}[/tex]

[tex] \text{Step \: 1} : \sf{Move \: 4 \: to \: right \: hand \: side \: and \: change \: its \: sign}[/tex]

[tex] \longrightarrow{ \sf{x = 17 + 4}}[/tex]

[tex] \text{Step \: 2} : \sf{Add \: the \: numbers}[/tex]

[tex] \longrightarrow{ \sf{x = 21}}[/tex]

The value of x is 21

Hope I helped!

Best regards! :D

~[tex] \text{TheAnimeGirl}[/tex]