Tim T. answered 04/08/19
Math: K-12th grade to Advanced Calc, Ring Theory, Cryptography
Greetings! Lets solve this shall we!?
We have to translate this expression into actual math!
The sum of 2 times a number and -3 added to 7 times the number converts into
(2x-3) + 7x
Not sure if you needed to simplify so I will change it to 9x - 3.
Hope this helped!