Answer:
the coefficient is 2
Step-by-step explanation:
Set the composite results function.

Evaluate f(g(x)) by substituting the value of g into f.

Simplify each term.
Apply the distributive property.
Multiply 4 by 2.
Multiply 2 by 3.
Subtract 5 from 6.

35-(x+7)
= 35-35x-245
= -35x -210
i’m not 100% sure on this because you used square brackets but i think this is the correct answer