Respuesta :

Let's simplify step-by-step.
7x
+4x
+3
−1

=7x+4x+3+−1

Combine Like Terms:
=7x+4x+3+−1

=(7x+4x)+(3+−1)

=11x+2

Answer: 11x+2

-Hope this helped.

The answer will be 11x+2