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
marusya05 [52]
3 years ago
14

11) Solve the following equations, using the lines to show each step. 4x + 5 = 2x + 7

Mathematics
2 answers:
asambeis [7]3 years ago
6 0

Answer:

4x + 5 = 2x + 7

4x + 5 - 2x = 2x - 2x +7

2x + 5 = 7

2x + 5 - 5 = 7 - 5

2x = 2

2x÷2 = 2÷2

x = 1

Please Mark Brainliest

AVprozaik [17]3 years ago
4 0

Answer:

x=1

Step-by-step explanation:

4x+5=2x+7

subtract 5 from each side

4x+5-5=2x+7-5

4x=2x+2

subtract 2x from each side

4x-2x=2x-2x+2

2x=2

x=1

You might be interested in
How many solutions 9x +2y =9 -3x + y=2
Tju [1.3M]

Answer:

4

Step-by-step explanatio

6 0
3 years ago
What is the central idea of this text?
Mrac [35]

Answer:

B

Step-by-step explanation:

Hurston was an important African-American writer and anthropologist who

helped to preserve the African-American culture and experience.

5 0
3 years ago
A survey of athletes at a high school is conducted, and the following facts are discovered: 33% of the athletes are football pla
sergejj [24]

Answer:   0.79 or 79%

Step-by-step explanation:

Given : The probability that the athletes are football players : P(A)=0.33

The probability that the athletes are basketball players: P(B)=0.66

The probability that the athletes play both football and basketball : P(A∩B)=0.20

Now, the probability that the athlete is either a football player or a basketball player is given by :-

P(A\cup B)=P(A)+P(B)-P(A\cap B)\\\\=0.33+0.66-0.20=0.79

Hence, the probability that the athlete is either a football player or a basketball player = 0.79

Or we can write it as 79%.

5 0
4 years ago
Read 2 more answers
During science class, Jack, Jeff, and Jill measure the length of their bean sprouts. Jeff’s sprout is 0.9 times the length of Ja
yKpoI14uk [10]

Answer:

Jill's is the longest.

if jeffs is 0.9 times the length of jacks, his is lesser than jacks. e.g. 2×0.9=1.8. Jeff's will always be shorter. since we know Jacks is over 1, Jill's will always be taller because 2×1.08=2.16 or Jill's length.

8 0
2 years ago
Write 620,000,000 in scientific notation
ValentinkaMS [17]

Answer:

The number 620,000,000 in scientific notation, would be:

6.2 × 10^8

6 0
4 years ago
Other questions:
  • You pay $2.40 for 3/4 pound of grapes. Your friend buys a pound of grapes at the same time and estimates that he will pay $1.80.
    7·1 answer
  • What is the slope of the line that contains the points (-2, 7) and (2, 3)?
    7·1 answer
  • Solve the following equation and then check your solution. Show all of your work.<br> -17 + 7 = 33
    12·2 answers
  • Graph the system of equations on graph paper.
    9·2 answers
  • Convert the following to mixed numbers
    6·2 answers
  • The sum of the measures of the angles of a triangle is 180. The sum of the measures of the second and third angles is five times
    11·1 answer
  • Can someone help me by simplifying the equation (5x-7)(9x^2-4x-8)
    6·1 answer
  • 1. x^2-5x-14=0<br> 2. 5x^2+12x=9<br> 3. 6x^2=5x+6<br> Please help :(
    7·1 answer
  • 1.
    12·1 answer
  • Someone help me please !
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!