Answer:
Step-by-step explanation:
Like terms have same variable with same exponent
[tex]\dfrac{-4}{7}p+(\dfrac{-2}{7}p)+\dfrac{1}{7}= \left(\dfrac{(-4)+(-2)}{7} \right)p+\dfrac{1}{7}[/tex]
[tex]=\dfrac{-6}{7}p+\dfrac{1}{7}[/tex]
