I don't understand how the new denominator is 7. Could you explain this in a simplistic way?
Please, explain the meaning of the math symbols at the end of this equation, 20x+70=10(2x+7) Thank you.
not understanding it, Is there any other way to solve this eq?
Not understanding
How did it become a negative number
where did you get 2x
R=A-Q*B How to ask to find A
Where did you get the 2 square from
Can you tell me why there are two answers when there is only one variable?
I need to know how much after 3 hours
