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
aev [14]
3 years ago
9

Which is a correct first step for solving this equation? 2 + 7 = 2x + 5 – 4x

Mathematics
1 answer:
Mariulka [41]3 years ago
4 0

Step-by-step explanation:

Bringing like terms on one side

2 + 7 - 5 = 2x - 4x

9 - 5 = - 2x

4 = - 2x

4/ - 2 = x

- 2 = x

You might be interested in
Given that the measurement is in centimeters, find the area of the circle to the nearest tenth. (Use 3.14 for π) the radius is 3
Fofino [41]

Answer:

Area of the circle = 28.26cm^2

Step-by-step explanation:

Radius of the circle= 3 cm

Area of the circle=\pi *r^2

As,  

        \pi =\frac{22}{7}=3.14

Putting the values in the formula:

Area of the circle=  3.14*3*3

    =3.14*9\\\\=28.26cm^2

The area of the circle is 28.26cm^2

3 0
3 years ago
Find the number that makes the ratio equivalent to 2:3.<br> 16:?
PolarNik [594]
Im pretty sure its 16:24
4 0
3 years ago
Read 2 more answers
What are the values of x, y, and z ?
aleksklad [387]

Answer:

112

Step-by-step explanation:

8 0
3 years ago
Simplify the remaining expression completely x^6y^4/xy^2
polet [3.4K]

Answer: x^5y^2

Step-by-step explanation:

6 0
3 years ago
Look at the function f(x) = x3 - 4 x. which describes an interval in which the function is increasing?
Bad White [126]
Differentiate it
 get  f ' (x)=3x^2-4
put 3x^2-4=0
x=2/√3,-2/√3
so interval 
x∈(-2/√3,2/√3)
5 0
3 years ago
Other questions:
  • The following histogram shows the exam scores for a Prealgebra class. Use this histogram to answer the questions.Prealgebra Exam
    10·2 answers
  • How do I add and subtract radicals
    14·2 answers
  • Solve the system of equations y = x + 7 and 2x + y = 10 using a graphical method. SOMEONE PLEASE HELP MEEEEEE!!!!!
    8·2 answers
  • A climber starts descending from 553 feet above sea level and keeps going until she reaches 10 feet below sea level. How many fe
    13·1 answer
  • A study found that the average stopping distance of a school bus traveling 50 mph was 264 feet. a group of automotive engineers
    13·1 answer
  • In an exponential decay problem involving half-life what does this term mean
    15·2 answers
  • Please Help me i'm timed
    9·2 answers
  • PLEASE HELP FAST please
    12·1 answer
  • At a real estate agency, an agent sold a house for $399000. The commission rate is 5.5% for the real estate agency and the commi
    11·1 answer
  • a phone signals from a transmitter that is 19km west and 36km south of it. what is the bearing from the phone to the transmitter
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!