Answer:
600,000
Step-by-step explanation:
around 620,000 so 600000 is the closest answer
We can start by getting rid of parenthesis:
4x-3x+6=21
Then we can combine like terms:
x=21-6
x=15
So our end product is x=15.
Hope I helped soz if I'm wrong ouo.
~Potato.
Copyright Potato 2019.
Answer:
invalid conclusion
Step-by-step explanation:
Eighteen tens < 21 × (5+5)
Hope this helps!