1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
MA_775_DIABLO [31]
3 years ago
11

186 = 6 (3n + 7) answer for N

Mathematics
2 answers:
s2008m [1.1K]3 years ago
8 0

Answer:

n = 8

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Equality Properties

Step-by-step explanation:

<u>Step 1: Define Equation</u>

186 = 6(3n + 7)

<u>Step 2: Solve for </u><em><u>n</u></em>

  1. Divide 6 on both sides:                    31 = 3n + 7
  2. Isolate <em>n</em> term:                                   24 = 3n
  3. Isolate <em>n</em>:                                            8 = n
  4. Rewrite:                                             n = 8

<u>Step 3: Check</u>

<em>Plug in n into the original equation to verify it's a solution.</em>

  1. Substitute in <em>n</em>:                    186 = 6(3(8) + 7)
  2. Multiply:                               186 = 6(24 + 7)
  3. Add:                                     186 = 6(31)
  4. Multiply:                               186 = 186

Here we see that 186 does indeed equal 186.

∴ n = 8 is the solution to the equation.

Vesnalui [34]3 years ago
7 0
N=8 is the correct answer
You might be interested in
When a number is decreased by 18, the result is 14. what is the number
Serggg [28]
X is the number

when x is decreased by 18, we say 18-x

the result is 14

18-x=14
minus 18 both sides
-x=-32
times both sides by -1
x=32
6 0
3 years ago
Read 2 more answers
Nora measured the angles of a triangle. Two of the angles measured 20° What was the measure of the third angle of Nora’s triangl
aivan3 [116]

Answer:

140°

Step-by-step explanation:

The sum of angle of a triangle is equal to 180°.

Two of the angles measured 20°.

We need to find the measure of the third angle of Nora’s triangle. let the third angle is x. So,

20+20+x = 180

40+x = 180

x = 180-40

x = 140°

So, the third angle of the triangle is 140°.

8 0
3 years ago
PLEASE HELP ME! i think its A
natali 33 [55]

Answer:

The answer is 3rd option.

Step-by-step explanation:

In a graph, domain is always represented by the x-axis. So by looking at the graph, the minimum value of x is -2. We can know that x ≥ -2.

5 0
3 years ago
Read 2 more answers
It took my question down twice here's a real math question I guess
aliina [53]

Answer:

n-3

Interval notation: (-\infty, -10)\cup(-3,\infty)

Step-by-step explanation:

<u>First inequality:</u>

<u />n+8

Therefore, this inequality restricts:

n \in \mathrm{R};\: n

<u>Second inequality:</u>

< 8+n-3

Therefore, this inequality restricts:

n \in \mathrm{R};\: n>-3

Therefore, with both of these restrictions together, we have:

\fbox{$n \in \mathrm{R}; n-3$}\\\mathrm{or\:}\fbox{$n-3$}\\\mathrm{or\:}\fbox{$(-\infty, -10)\cup(-3,\infty)$}.

4 0
3 years ago
What is the value of 8/9 divided by 5/12?
bulgar [2K]

Answer: 96/45

Step-by-step explanation: The answer is 96/12 because to divide fractions you reciprocate the second fraction and turn it into a multiplication problem.  

8 times 12 = 96

9 times 5 = 45

96/45

7 0
3 years ago
Read 2 more answers
Other questions:
  • ‼️‼️any help I would appreciate
    9·1 answer
  • Which types of waves are stopped by the atmosphere (ozone)??
    7·1 answer
  • An integer is chosen at random from the first 40 positive integers. What is the probability that the integer chosen is divisible
    5·1 answer
  • the large Square above has area 9 is divided into 9 smaller squares of equal area what is the length of how strong and bold
    6·1 answer
  • Y=4x+7 y=-3x alive by graphing
    12·1 answer
  • 9−z9, minus, z when z = 8z=8z, equals, 8.
    8·1 answer
  • Pat is making 5 stools with circular seats that are each 12 inches in diameter. She wants to paint the tops of all the stools br
    11·1 answer
  • K=6x+10, solve for k
    8·1 answer
  • HELP!!! I need help with this question. I am very confused.
    11·2 answers
  • Can someone help please
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!