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
Natalija [7]
1 year ago
9

What value of x makes the followingequation true?21*(x - 16) = (2x - 32)Please help

Mathematics
1 answer:
Charra [1.4K]1 year ago
6 0

Let's solve for x the following question:

3/4 (x - 16) = 5/4 (2x - 32)

As I told you on the previous exercise:

Step 1: Solve the parenthesis

3/4 x - 48/4 = 10/4 x - 160/4

Step 2: Like terms

3/4x - 10/4x = -160/4 + 48/4

-7/4x = -112/4

Step 3: Simplifying

-7/4x = -28

Step 4: Multiplying by 4 at both sides:

-7/4x * 4 = -28 * 4

-7x = -112

-7x/-7 = -112/-7

x = 16

You might be interested in
What are the points for y =−7x−1?<br><br> I need the points!
harkovskaia [24]
You can find the x and y intercepts by plugging 0 in for each of the variables

(0)=-7x-1
1=-7x
x=-1/7

your x- intercept is (-1/7,0)

y=-7(0)-1
y=-1

your y-intercept is (0,-1)
7 0
3 years ago
There are 948 students in a school. The headteacher wants to know if the students would prefer to
Anastasy [175]

Answer:

so sample size 9s school population =948  

8 0
2 years ago
Approximate the data using the line y = 0.25x + 3. Find the data point that has the residual with the greatest absolute value. G
ohaa [14]

Solution: We are given data points and associated residuals:

Data Point           Residual          Absolute value(Residual)

(20,6)                     -2.00                      2.00

(15,5)                       6.75                       6.75

(5,3)                        -1.25                       1.25

(10,10)                     4.50                       4.50


From the above absolute value(Residual) column, we clearly see the data point (15,5) has the residual with greatest absolute value of 6.75.

Therefore, the data point and its associated residual is:

(15,5)  and 6.75    

5 0
3 years ago
Read 2 more answers
Jose can use the rule m(x)=10+3x to find m(x) , the amount of money he will have after a week of doing x additional hours of cho
Gennadij [26K]

Answer:

70

Step-by-step explanation:

Given:

m(x) = 10 + 3x

where,

m(x) = the amount of money he will have after a week of doing x additional hours of chores

x = additional hours of chores

Evaluate m(20), What does this mean?

m(x) = 10 + 3x

m(20) = 10 + 3(20)

= 10 + 60

= 70

m(20) = 70

m(20) means additional hours of chores is 20

7 0
3 years ago
Write two equivalent ratios for 8 and 9
Lemur [1.5K]

Answer:

16:18

24:27

Step-by-step explanation:

16:18 ( multiply both numbers by 2)

24:27 ( multiply both numbers by 3)

Hope this helped even tho I am late

6 0
3 years ago
Other questions:
  • Can someone help me ?? :(
    13·1 answer
  • XYZ and ABC are similar triangles. Given the dimensions shown in the diagram, what is the area of triangle ABC ? Express the ans
    9·1 answer
  • You made two deposits to your bank accounts this month. One deposit was $17.92, and the second deposit was $15.33. Your balance
    10·1 answer
  • The 1992 world speed record for a bicycle (human-powered vehicle) was set by Chris Huber. His time through the measured 200 m st
    14·1 answer
  • Solve 2 1/4 - 1 2/5=?
    11·1 answer
  • The GCF of 28and 42 is
    15·1 answer
  • What is the value of X in the equation?
    9·2 answers
  • An NFL team kicker misses 2 out of every
    13·2 answers
  • Will mark brainliest for correct answer, due soon!
    5·1 answer
  • CX is an altitude in triangle ABC.<br> Which statements are true? Select two options. .
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!