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

10000 points Which elements make up the empty space in the universe? Select two options. ice debris dark matter dark energy gas and dust

An automobile moves with a tangential speed of 50.0m/s around a circular track with a 3200.0m diameter. What is the magnitude of the angular speed of the car?

how did japan change after world war II

Christie's car travels 18 miles on each gallon of gas. How far can it travel on 10 gallons of gas?

how can you tell where sugar enters the blood

Analyze Medea’s work. In which step did Medea make an error? In step 1, the corresponding parts are in different positions. In step 2, the cross products should

9. Explain, in your own words, the role of . What are several adaptations that leav in different parts of the world? 1. Choose three nutrients and explain hou n

Find the circumference of the blue circle to the nearest tenth.

Which expressions is equivalent to j(j)(j)(j)(j)(j)(j)(j)(j)(j)(j)(j)(j)

identify the coefficient in the expression 12a+6