livvyxo
livvyxo livvyxo
  • 03-05-2016
  • Mathematics
contestada

Please can anyone solve 9n-10=4n+10

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-05-2016
yes

remember you can do anything to an equaiton as long as you do it to boh sides
ad try to get unknown to one side
9n-10=4n+10
minus 4n both sides
9n-4n-10=4n-4n+10
5n-10=0+10
add 10
5n+10-10=0+10+10
5n+0=20
5n=20
divide both sies by 5
5n/5=20/5
5/5n=4
1n=4
n=4
Answer Link
midgetswagmaster midgetswagmaster
  • 03-05-2016
9n-10=4n+10
+10           +10
9n=4n+20
-4n     -4n
5n =20
/5     /5
n=4
Answer Link

Otras preguntas

write a letter to your forget friend to telling him/her about our national bird of your country ​
What is the LCD of and ? 34 17 19 1
kiss me if I'm wrong 1+1=63623756845493874975398769746793795634
State A and State B are among the states with the most remaining deive in movie screens. State A has 3 more screens that state B, and there are 45 screens total
Evaluate the following | -8 | = |15| =
What are three differences in chemical properties of nickel and barium
Greek influence on Gandhara art was the result of Alexander the Great's invasion of the subcontinent.
21 2f=9f what does f equal
Which leader’s influence supports this debate? John Jay James Wilson George Mason Roger Sherman
división de 1322÷29.​