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olga2289 [7]
3 years ago
14

What is the answer to 4n-2n=4

Mathematics
2 answers:
artcher [175]3 years ago
5 0

Answer: n=2

Step-by-step explanation: 4n-2n=4

4(2)-2(2)=

8-4=4

11Alexandr11 [23.1K]3 years ago
3 0

Answer:

n=2

Step-by-step explanation:

Step by Step Solution:

More Icon

Rearrange:

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    4*n-2*n-(4)=0  

Step by step solution :

STEP

1

:

Pulling out like terms

1.1     Pull out like factors :

  2n - 4  =   2 • (n - 2)  

Equation at the end of step

1

:

STEP

2

:

Equations which are never true

2.1      Solve :    2   =  0

This equation has no solution.

A a non-zero constant never equals zero.

Solving a Single Variable Equation:

2.2      Solve  :    n-2 = 0  

Add  2  to both sides of the equation :  

                     n = 2

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Step-by-step explanation:

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3 years ago
Which of the following expressions is equal to -12 ?
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Answer:

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6 0
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jonny [76]
First you need to use the distributive property:   27(x+4)=-6 
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then you need to subtract 108 from -6 to
get x alone.                                                           27x= 102

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5 0
4 years ago
Let a and b be positive integers. 23^a x 23^b
Ket [755]

Answer:

23 ^ ( a+b)

Step-by-step explanation:

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6 0
4 years ago
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The value of a car decreases about 7% percent each year after it is manufactured.The 2017 Honda Civic costs $19,540
Kitty [74]

Answer: a) , where 'A' is the value of car after 't' years.


b) $12446.784



Step-by-step explanation:


Given: A new car that sells for $21,000 depreciates (decreases in value) 16% each year.


Then a function that models the value of the car will be


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Hence the value of car after 3 years=$12446.784



5 0
3 years ago
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