Answer:
n=9
Explanation:
use the distributive property of multiplication
5n+3(n-4)=60
5n+3n-12=60
combine like terms
8n-12=60
add 12 to each side
+12 +12
8n=72
then lastly divide by 8 on both sides
/8 /8
n = 9
good luck
3.4m questions
4.3m answers