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
WINSTONCH [101]
3 years ago
10

What is the justification for each step in the solution of the equation? 5x−42=2x−1

Mathematics
2 answers:
yanalaym [24]3 years ago
7 0

Answer:

<h3>39.6</h3>

Step-by-step explanation:

collecting like terms we have:

5x-2x=-1+42

equating the terms..we have:

3x=41

divide both sides by the Co-efficient of x:

3x\3=42\3

x=39.6

Semmy [17]3 years ago
5 0

Answer:

What is the justification for each step in the solution of the equation? 5x−4/2=2x−1 Select from the drop-down menus to correctly justify each step. 5x−42=2x−1 Given 5x−4=2(2x−1) Choose. 5x−4=4x−2 Choose. 5x=4x+2 Addition or Subtraction Property of Equality x=2 Choose. Options Addition or subtraction property of equality Multiplication or division property of equality Distributive property of.

__________________________________________________________

5x−4/2=2x−1

Select from the drop-down menus to correctly justify each step.

5x−42=2x−1 Given

5x−4=2(2x−1) Choose.

5x−4=4x−2 Choose.

5x=4x+2 Addition or Subtraction Property of Equality

x=2 Choose.

Options

Addition or subtraction property of equality

Multiplication or division property of equality

Distributive property of equality

Combine like terms

The “/” Is for a fraction

You might be interested in
On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee.
ziro4ka [17]
140 (number of customers) * .65 (% of customers who ordered a large coffee) = 91 customers who ordered a large coffee
4 0
3 years ago
Read 2 more answers
The home values are expected to decrease by 2% each year for the next ten years. Identify the appropriate multiplier.
VikaD [51]

Answer:

Assessments are based on the fair market value of the property and are issued by the Department of Assessments and Taxation, an agency of state government.

5 0
3 years ago
Find the range of this function
jeyben [28]

Answer:

Not sure!

Step-by-step explanation:

3 0
3 years ago
Graph the equation y=3x−6. Select two points to graph the line.
zhannawk [14.2K]

Answer:

Two points on the line are (0, -6) and (1, -3)

Step-by-step explanation:

I have a graphing calculator

5 0
3 years ago
This equation shows how Rocky the puppy's weight varies with age.
dybincka [34]

Answer:

Age of Rocky = 5 months

Step-by-step explanation:

Given that:

Equation for calculating puppy's weight

p = 3a + 2

Here,

p = weight of puppy

a = age in months

We have to find the age if the weight is 17 pounds

Putting p=17 in given equation

17 = 3a + 2

17 - 2 = 3a

3a = 15

Dividing both sides by 3

\frac{3a}{3}=\frac{15}{3}\\a=5

Hence,

Age of Rocky = 5 months

6 0
3 years ago
Other questions:
  • A stack of two hundred ten cards is placed next to a ruler, and the height of the stack is measured to be 7/8 inches. How thick
    8·1 answer
  • How to find volume of solid using washers technique?
    15·1 answer
  • If a transformation moves points only up or down, how do the coordinates of the point change? What can you conclude about the co
    14·1 answer
  • How can x2 = x2 + 2x + 9 be set up as a system of equations?
    9·2 answers
  • What is the answer to this
    9·1 answer
  • LOTS OF POINTS - SIMPLE MATH
    14·1 answer
  • What is the area of the right triangle
    7·1 answer
  • Make x the subject of the formula<br>3(c - bx) = 18​
    9·1 answer
  • BRAH HELP PLEASEEEEEEEE
    15·1 answer
  • 3 sin A - cos A-2 sin A + 2 COSA​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!