zapora12
zapora12
13-09-2015
Mathematics
contestada
what is the fraction for 4(5n-7)=10n+2
Respuesta :
Panoyin
Panoyin
14-09-2015
4(5n - 7) = 10n + 2
4(5n) - 4(7) = 10n + 2
20n - 28 = 10n + 2
- 10n - 10n
10n - 28 = 2
+ 28 + 28
10n = 30
10 10
n = 3
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
I need to know the answer.
As a salesperson, you are paid $100 per week plus $3 per sale. This week you want your pay to be at least $160. Write an inequality for the number of sales you
what is a rate in math ? the question -------->what was the heart rate for the students with the lowest heart rate? 78,80,82,83,84,85,86,87,88,90
Emma saw birds, fish, and bears at the zoo. One-third of the animals did not have feathers or fur. One half of the animals have four legs. There were one-sixth
The product of two numbers is 1856. The sum is ninety. What is the difference of these two numbers? a. 30 b. 28 c. 26 d. 24
In the figure ABC and XBY are isosceles triangles. AC=6 cm. And XY=4 cm. Find the area of the shaded region.
Tate fills a 13 1/3 ounce glass from a 21 2/3 ounce bottle of juice. how much juice is left in the bottle?
Read the following excerpt from the Council of Trent, Eighteenth Session: Whereas, then, first of all, it has noticed that the number of suspected and perniciou
What is the central purpose of the letter? a. to request the recipient’s presence at a major business event b. to convey progress on some activities the recipie
Theorists who would argue that the mass media represents the interests of society's political and economic elites would be most aligned with the ________ perspe
