04-03-2015
Mathematics

contestada

-7(1+7n)=36-6n this is a very hard solving equations question I don't get HELP!!!

Respuesta :

hurdman hurdman

04-03-2015

n=-1 distribute then isolate your variable and divide

Answer Link

Panoyin Panoyin

04-03-2015

-7(1 + 7n) = 36 - 6n
-7(1) - 7(7n) = 36 - 6n
-7 - 49n = 36 - 6n
   +49n    +49n
   -7 = 36 + 43n
   -36   -36
      -43 = 43n
   43    43
      -1 = n

Answer Link

Otras preguntas

Which words in this sentence are common nouns? Until the Spaniards brought cattle and sheep from Europe, the Aztecs had no dairy products. Choose all answers th

rename the number4 thousand 7 hundreds = 47

Tim solved a system of linear equations. He found that an infinite number of points satisfied the system. What do you know for certain is true about the two lin

Write the name of a shape that has no sides and no vertices

What factors add to get -18 and multiply to get 75?

2x+8=22 how do I figure out the answer to problem 2x+8=22 ?

What is 258/300 written as a decimal and a percent???

Which words in this sentence are common nouns? Aztec crops, such as corn and beans, were unknown in Europe. Choose all answers that are correct. A. Aztec B. c

How and where has oil, road development, mining, dams and agriculture contributed to local economic, political, and land use issues?

Enzymes have many uses in home and industry.what type of organisms are used to produce these enzymes?Chose the correct answer from the following options:Mammals