ashleyandcaleb ashleyandcaleb
  • 25-09-2014
  • Mathematics
contestada

what is the answer for this algebra question 4(2n-5)=3n+10

Respuesta :

luana
luana luana
  • 25-09-2014
[tex]4(2n-5)=3n+10\\\\ 8n-20=3n+10\ \ \ |Subtract\ 3n\\\\ 5n-20=10\ \ \ Add\ 20\\\\ 5n=30\ \ \ |Divide\ by\ 5\\\\ n=\frac{30}{5}=6\\\\Solution\ is\ n=6.[/tex]
Answer Link
ekirk0859 ekirk0859
  • 25-09-2014
4(2n-5)=3n+10 8n-20=3n+10 8n-3n-20=3n-3n+10 5n-20=10 5n-20+20=10+20 5n=30 5n/5=30/5 n=6
Answer Link

Otras preguntas

in 5.074 the digit 5 stands for _____________
What details from the may 15th entry prove that Charlie's intelligence is growing and increasing daily ?
A baseball diamond has the shape of a square with side lengths of 90 feet. A catcher wants to get a player running from first base to second base out.  How far
What were the main policies and changes set forth by the Congress of Vienna (1814-15)?
What effects did the yellow journalism used by Hearst and Pulitzer before and during the Spanish-American War have on American reactions to the situation in Cub
your body consists of 7/10 water. is more than 1/2 your body water. explain
how hot does it have to be to melt rock
how do you do scientific notation? what is 1.20 x 10 to the 3rd power
how do you write a good essay?
What two mixed numbers have a sum of 3