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
Strike441 [17]
3 years ago
6

1/2 (3x + 5) = 7 anyone can someone explain this problem to me so I can understand it better.

Mathematics
1 answer:
Mekhanik [1.2K]3 years ago
3 0
The answer is x = 3

3x + 5 / 2 = 7
3x +5 = 7 x 2
3x + 5 = 14
3x = 14 - 5
3x = 9
x = 9/3
x = 3
You might be interested in
the area of the continent North America is about 9540000 square miles right 9540000 in expanded form using exponents to show the
VashaNatasha [74]
It would be 9.54x10^6 because the nine is 6 spaces away from the decimal point if you get what i mean.
8 0
3 years ago
Read 2 more answers
Rick surveyed 50 students at his school to see how many have after-school jobs and how many are getting the new video game conso
Alina [70]
Im pretty sure it was d when i took the test hopefully im corecct sorry if im not 
7 0
3 years ago
mary covered her kitchen floor with 10 tiles.The floor measures 6 ft long by 5 ft wide.the tiles are each 3 ft long and w ft wid
Vadim26 [7]
W=(10/(6/3))/5=(10/(2))/5=(5)/5=1

w=1 foot
8 0
3 years ago
Find the circumference of the object Use 3.14 or 22 for for T. Round to the nearest hundredth if necessary 11.4 in. The circumfe
ololo11 [35]

Answer:

35.80

Step-by-step explanation:

3.14 \times 11.4 = 35.796

Simplify & Round

35.796 ---> 35.80

Awnser = 35.80

8 0
3 years ago
When would you use herons formula in the real world?
Natalka [10]
Heron's formula is named after Hero of Alexendria, a Greek Engineer and Mathematician in 10 - 70 AD. You can use this formula to find the area of a triangle using the 3 side lengths. Therefore, you do not have to rely on the formula for area that uses base and height. The picture below illustrates the general fro mu la where S represents the semi-perimeter of the triangle ,
4 0
4 years ago
Read 2 more answers
Other questions:
  • Help please i’m desperate
    11·2 answers
  • Solve following <br> x-y=2<br> 5x+3y=18
    6·2 answers
  • Which of the following is not a triangle congruence theorem?<br> A. ASA<br> B. AAS<br> C. SSA
    13·1 answer
  • Assume that y varies inversely<br> with x. If y= 16 when x = 0.5,<br> find y when x = 32.<br> y=[? ]
    14·1 answer
  • If you square a googol, how many zeros will the answer have? Show your reasoning.
    9·1 answer
  • (x = 3)<br> Solve:<br> 5х + 6 = 21
    15·1 answer
  • Question #9MultipleChoice 5 Find x - y. if x = 36 and y = 3 4 . Express your answer in simplest form.​
    14·1 answer
  • if mary earns $247.25 for gardening. if she worked 21.5 hours this month, then how much did she earn per hour?
    7·1 answer
  • The probability that it rains in London an any particular day is 0.2.
    12·1 answer
  • Please label these dates from least to greatest
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!