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
RoseWind [281]
3 years ago
11

Justify each step in solving the equation 4x = 7(x-3) by writing a reason for each statement

Mathematics
1 answer:
abruzzese [7]3 years ago
8 0
Start with parenthesis so that will be 7x -21so then  you will get 4x = 7x -21 then you will subtract 7x and 4x and you will get -3x = -21 and your answer is 7 because both numbers are a negative and that will equal a positive.
You might be interested in
Can someone explain to me how to get the answer?
kow [346]
Amount = P(1+  \frac{r}{n}) ^{nt}

P is the amount you invested.
r is the interest rate in decimal form (so 6% = 0.06)
n is the number of times a year you are paid interest (semiannually = 2)
nt is the number of payment times you expected (4 years, twice a year = 8 times)
7 0
4 years ago
In 1992, only 277 people owned cellphones in Metropolis. Each year, cell phone use has continuously grown by 66%. How many cellp
Alenkasestr [34]
I believe it would be 2,376.66 but due to rounding it should be 2,377
6 0
3 years ago
In a class of 40 28 passed their maths test what fraction of the class passed
photoshop1234 [79]

Answer:

Unsimplified: 28/40 people passed

Simplified: 7/10 people passed

Step-by-step explanation:

28/40 passed now we simplify it, divide both sides by two

28/4=7

40/4=10

7/10

6 0
4 years ago
Read 2 more answers
If you roll a six sided die six times What is the best prediction possible for the number of times you will roll an even number?
spin [16.1K]

Answer:

chance is 50 percent or 1/2 so 3 times

Step-by-step explanation:

The die" has 6 sides with 3 odd numbers and 3 even numbers. If rolled 6 times, the chance would be 50 percent to roll an even number.

4 0
4 years ago
Can I get help pleaseeee​
Mariana [72]

Step-by-step explanation:

infinite solution, no solution, one solution , infinite

8 0
4 years ago
Read 2 more answers
Other questions:
  • Write an equation in slope-intercept form (y = mx + b).
    13·1 answer
  • The Santori family built a rectangular swimming pool in their backyard. The length of the pool is the 4 times the width. A cemen
    9·1 answer
  • Plz Help!!
    12·1 answer
  • 49:51
    8·2 answers
  • Someone help me plz
    10·1 answer
  • A triangle has squares on its three sides as shown below. What is the value of x? (1 point) x cm 3 cm 4 cm 1) 3 centimeters O2)
    13·1 answer
  • A chicken traveled 4.5 miles in 30 minutes A squirel traveled 4 miles in 20 minutes
    12·1 answer
  • Question<br> What is the solution to the system of equations?<br><br> Enter a number in each box.
    13·1 answer
  • 3.) SOLVE FOR X.
    11·1 answer
  • Puppets made by each puppeteer43ASCNumber of puppetsAsMYCol?0AlexKalinBruceMarcoMYPuppeteerProIf the mean of the data set is 3 p
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!