The units digit of a two-digit number is two more than four times the tens digit. When the digits are reversed, the new number is thirteen more than three times the original number. What is the original number?
8 answers
16
How did you get this answer (what are the steps involved)?
Two more than four times more than the tens digit
The tens digit cannot be 2, so it must be 1.
The tens digit cannot be 2, so it must be 1.
What are the algebraic equations you used to find this answer?
I didn't use any algebraic equations.
Oh, well...do you think you'd be able to come up with any?
Please repost your question and ask for an algebraic equation that will solve it. Perhaps a math tutor can help you.
4x + 2 < 9