09-03-2015
Mathematics

Answered

3.8n-13=1.4n+5 with work

Answer :

anijlin anijlin

09-03-2015

3.8n - 13 = 1.4n + 5

subtract 1.4 n from both sides

2.4n - 13 = 5

add 13 to both sides

2.4n = 18

divide both sides by 2.4

n = 7.5

Answer Link

Other Questions

Explain the basic structure of glass and how it differs from crystalline materials.

If an argument makes an appeal to authority, it commits a fallacy.A) TrueB) False

Find the value of a

Let [tex]f(x) = 3x^2 - 1[/tex] and [tex]g(x) = -2x + 7[/tex]. Find [tex](f + g)(3)[/tex].Select one:A. 39B. 27C. -14D. -41

Find [tex]$\tan 30^{\circ}$[/tex].A. [tex]$\frac{1}{2}$[/tex] B. [tex]$\frac{\sqrt{3}}{3}$[/tex] C. [tex][tex]$\sqrt{2}$[/tex][/tex]

What are the environmental and practical considerations involved in installing and using a garbage disposal system with a septic tank, and what are the recommen

Select all the correct answers. Mike just bought a property with a small building on it that he will convert into a fishing supply store. He cannot afford to hi

Given that [tex]\sin(x) = \frac{7}{11}[/tex], find [tex]\cos(90^\circ - x)[/tex].A. [tex]\frac{4}{11}[/tex]B. [tex]\frac{7}{11}[/tex]C. [tex]\frac{11}{7}[/tex]D

A firm's profits equal $100 if A. The difference between its total revenue and its total cost is $100. B. The sum of its total revenue and its total cost is $10

Balance the chemical equation:[tex]\[ \text{Li}_2\text{O} + \text{HPO}_4 \rightarrow \text{Li}_3\text{PO}_4 + \text{H}_2\text{O} \][/tex]

Which sequence of processes transports water from the atmosphere to the ocean and then back into a cloud? A) precipitation > condensation > transpiration

Anne-Marie has saved 9 dollars for a new coat. That is 1/6 as much money as she needs. How much does the coat cost?

_____ is/are necessary for evaporation to occur. A.) Dry Conditions B.) Transpiration C.) Sublimation D.) Heat

Which word in the sentence is the indirect object? After the race, the winner gave herself a pat on the back. A. herself B. pat C. race D. winner

A card was selected at random from a standard deck of cards. The suit of the card was recorded, and then the card was put back in the deck. The table shows the

the cloning of cells involves the process of

Quadrilateral ABCD has the following vertices. A(-5, 5) B(4, 5) C(2, 0) D(-5, -2) Determine the length of the sides of the quadrilateral, and arrange them

Why might the Americans send their entire pacific fleet to defend midway island

the difference between representative money and fiat money is that?

One main difference between the United States Constitution and state constitutions is that state constitutions A. can't be amended.B. are much longer.C. do