VickRVick VickRVick
  • 03-12-2021
  • Mathematics
contestada

The product of a number n and 9, less 20, is 7.

Respuesta :

loneguy
loneguy loneguy
  • 03-12-2021

[tex]9n-20=7\\\\\implies 9n = 7+ 20 = 27\\\\\implies n = \dfrac{27}9 = 3[/tex]

Answer Link

Otras preguntas

What are the essential 4 parts for a civilization to develop? Explain how rivers were the source of civilization?
a rectangular table top measures 4/9 of a meter long by 4/5 of a meter wide. the area is _____ square meter.
one way in whick Robespierre and Louis XVI of France are similar is that both
What is social Darwinism and how was it tied to imperialism?
eight Bluefin tuna comprise 5% of the total tuna catch. How many tuna were caught in total?
A registered nurse (RN) pays 5% simple interest on a $175,000 mortgage for the construction of a house. What is the yearly interest paid on the mortgage?
what is the fraction ten twelfths in it's simplest form ?
A registered nurse (RN) pays 5% simple interest on a $175,000 mortgage for the construction of a house. What is the yearly interest paid on the mortgage?
how many variables should you have in a control experiment?
What Does "Turning of the Tide" Mean?