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
irina [24]
2 years ago
7

Brainliest please help! :C

Mathematics
2 answers:
Nikitich [7]2 years ago
8 0

Answer: 21

Step-by-step explanation:

N-\left(2\cdot \:7\right)=7

\mathrm{Remove\:parentheses}:\quad \left(a\right)=a

N-2\cdot \:7=7

\mathrm{Multiply\:the\:numbers:}\:2\cdot \:7=14

N-14=7

\mathrm{Add\:}14\mathrm{\:to\:both\:sides}

N-14+14=7+14

\mathrm{Simplify}

N=21

____ [38]2 years ago
4 0

Answer:

N = 21

Step-by-step explanation:

N - (2 × 7 ) = 7                                {2 × 7 = 14}

N - 14 = 7

   + 14   +14

----------------------

N = 21

<em>Now we can substitute:</em>

21 - (2 × 7 )

21 - 14 = 7

<em>Hence, the answer is N = 21</em>

<em />

<u><em>~lenvy~</em></u>

You might be interested in
Four times the sum of some number plus 3 is equal to 8 times the number minus 12
Stells [14]

Answer: 4(x+3)= 8x-12

Step-by-step explanation:

4 0
2 years ago
I WILL GIVE BRAINLIEST PLEASE HELP!!!
luda_lava [24]

Answer:

Step-by-step explanation:

interchange x and y

y= 1/(x - 2)

x = 1 / (y - 2)      Multiply both sides by y - 2

x(y - 2) = 1          Remove the brackets

xy - 2x = 1          Add x to both sides

xy = 1 + 2x         Divide by x

y = (1 + 2x)/x

The brackets have been destroyed. The answer is as I've given it.

y = (1/x) + 2

5 0
3 years ago
The sum of twice a number and 13
ASHA 777 [7]

Answer:

13x^2 = 26 this states the point (not the answer) the answer is B.

Step-by-step explanation:

4 0
3 years ago
Can someone help me with the middle question?
kotegsom [21]
You should do 1.0 divided by 7 and the answer would be 7
7 0
3 years ago
Which is further 3.345 meter, 3.35 meter of 3.3 meter
Ket [755]
The longest meter is 3.35
6 0
3 years ago
Other questions:
  • A man invested $16,000. He invested a portion at 6% and the balance at 8%. If he receives $260 every 3 months, how much did he i
    12·1 answer
  • A car rental agency currently has cars available, of which have a GPS navigation system. Two cars are selected at random from th
    11·1 answer
  • What is 2/3 times 1 whole
    12·2 answers
  • Hal used the following procedure to find an estimate for Step 1: Since and and 81 &lt; 82.5 &lt; 100, is between 9 and 10. Step
    14·2 answers
  • The algenuts base ball team just finished a greag year during the season they won three out of every four of there home games an
    15·1 answer
  • PLEASE HURRY I WILL GIVE THE BRAINLYEST TO THE PERSON WHO GETS THIS CORRECTLY
    7·1 answer
  • Which statement about the dilation of these triangles is true?
    15·1 answer
  • Matt tossed a coin 30 times. The results were 12 heads and 18 tails. What is the experimental probability of tossing heads?
    14·1 answer
  • #5 Test question 7th grade math
    9·1 answer
  • The total surface area of solid cylinder is 616 CM square and radius is 7 cm find the height. ​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!