Step-by-step explanation:
Work with what is in the brackets first
10a-[4{5a-3(a-1)} - 3(4a-3a+1)]
=10a-[4{5a-3a+1-12a+9a-3}]
=10a-[4{-a-2}]
=10a-[-4a-8]
=10a+4a+8
=14a+8
Answer:
just write like the (this is a example) 2x+6=5x
just put m instead of x but just make it make sence
2
-10 and 10 are 10 units from 0 on the number line
The answer is 39446 i hope this helps