Respuesta :

Answer:

x = 1 . 14

Step-by-step explanation:

5x + 7 + 2x + 1

5x + 2x + 7 + 1

=   7x  + 8

= x = 8 / 7

x = 1.1 4

Hope this answer helps you :)

Have a great day

Mark brainliest