Respuesta :

Answer:

[tex]7(x + 5) = 77 \\ x +5 = \frac{77}{7} \\ x + 5 = 11 \\ x = 11 - 5 \\ x = 6 \\ thank \: you[/tex]

[tex]7(x + 5) = 77[/tex]

[tex]7x + 35 = 77[/tex]

[tex]7x = 77 - 35[/tex]

[tex]7x = 42[/tex]

[tex]x = \frac{42}{7} [/tex]

[tex]x = 6[/tex]

So, x = 6

Hope it helps you.