Seudónimo Seudónimo

01-05-2017
Mathematics

contestada

What is n equals to in this eqution 12n+7=8n+15?

Respuesta :

01-05-2017

12n + 7 = 8n + 15
Subtract 8n from both sides.
4n + 7 = 15
Subtract 7 from both sides.
4n = 8
Divide both sides by 4.
n = 2

Answer Link

Otras preguntas

Locate the gerund and identify its use.Wrestling alligators seems both foolish and dangerous.

If the function h(x) represents the number of full hours that it takes a person to assemble x sets of tires in a factory, which would be an appropriate domain f

Yolanda owns 4 rabbits. She expects the number of rabbits to double every year.a) after how many years will she have 64 rabbits?b) write and equation to model t

What is HIV and the causes

In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)

Explain how engineers and scientists may work together to produce a protein in the lab.

In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)

The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. The Reciprocal of x is____?

whats Henry Hudson interesting facts?

Heating zinc sulfide in the air causes the formation of