Respuesta :
Answer:
=3b+9
Step-by-step explanation:
Let's simplify step-by-step.
7−b+2+4b
=7+−b+2+4b
Combine Like Terms:
=7+−b+2+4b
=(−b+4b)+(7+2)
=3b+9
Answer:
=3b+9
Step-by-step explanation:
Let's simplify step-by-step.
7−b+2+4b
=7+−b+2+4b
Combine Like Terms:
=7+−b+2+4b
=(−b+4b)+(7+2)
=3b+9