rewrite in simplest terms: 10(7p + 6) - 5(5p + 4)

rewrite in simplest terms: 10(7p + 6) - 5(5p + 4)
Answer
Explanation:
Step1: Expand the expressions
$10(7p + 6)=10\times7p+10\times6 = 70p+60$ and $5(5p + 4)=5\times5p+5\times4=25p + 20$. So the original expression becomes $70p+60-(25p + 20)$.
Step2: Remove the parentheses
$70p+60 - 25p-20$.
Step3: Combine like - terms
$(70p-25p)+(60 - 20)=45p + 40$.
Answer:
$45p + 40$