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
nalin [4]
2 years ago
12

5x+y=2 solve the literal equation for x

Mathematics
1 answer:
Ksenya-84 [330]2 years ago
5 0

Answer:

\sf \: x =  -  \frac{1}{5} y +  \frac{2}{5}

Step-by-step explanation:

5x+y=2 solve the literal{It's called linear }equation for x

5x+y=2

Step 1: Add -y to both sides.

5x+y+−y=2+−y

5x=−y+2

Step 2: Divide both sides by 5.

5x/5=−y+2/5

x=−1/5y+2/5

You might be interested in
A rectangle is drawn so that the width is 3 feet shorter than the length. The area of the rectangle is 70 square feet. Find the
Vedmedyk [2.9K]

Answer:

The length of the rectangle (l) = 10 cm

The width of the rectangle (w) = 7 cm

Step-by-step explanation:

<u><em>Step(i):-</em></u>

Let 'x' be the length of the rectangle

Given that the width is 3 feet shorter than the length

The width of the rectangle = x -3

Area of the rectangle = length × width

<u><em>Step(ii):-</em></u>

Area of the rectangle = length × width

                                  = x ( x-3)

Given that the area of the rectangle = 70 square feet

                       x ( x-3) = 70

              ⇒   x² - 3x - 70 =0

              ⇒  x² - 10 x + 7 x - 70 =0

             ⇒  x (x -10) +7( x-10) =0

            ⇒ ( x+7) ( x-10) = 0

           ⇒  x =-7 and x=10

<u><em>Final answer:</em></u>-

we choose x=10

The length of the rectangle (l) = 10 cm

The width of the rectangle (w) = 7 cm

8 0
3 years ago
What is the area of the real object that the scale drawing models?
Lynna [10]

Answer:

16 square cm

Step-by-step explanation:

2 * 8 (8 per one cm) is 16

5 0
3 years ago
Read 2 more answers
Triangle QRS was dilated using the dilation rule DP,4.
Elanso [62]

Answer:

<h2>PR' = 12units</h2>

Step-by-step explanation:

When a figure is dilated, it means there is a transformation carried out on the figure. The dilation may cause the figure to increase or reduce in size depending on the dilation factor.

<u>If the dilation factor of an object is greater than 1, the resulting image will be a magnified image otherwise, it will be a diminished image. </u>

Given the dilation factor in question DP to be 4, this means that the new image formed will be 4times bigger than the original.

According to the diagram,  side PR = 3, if this is dilated by factor of 4, the side PR' will be equal to 4*PR

PR' = 4 * PR

PR' = 4*3

PR' = 12units

3 0
3 years ago
Nels works 8 hours and earns $52. How many hours would he have to work to earn $130?
asambeis [7]

Answer:

20 hours

Step-by-step explanation:

52/8 = $6.5/hour

130 / 6.5 = 20

20 hours

7 0
3 years ago
Given the following equation, which of the following is true? y &gt; -3x + 4 Solid line Shade below Shade to the left Dotted lin
nikdorinn [45]
Dotted line is true for this statement.

Hope this helps!!
~Kiwi
6 0
3 years ago
Other questions:
  • Solve for X. I can't seem to figure out how to isolate the X. The answers of course are X = 0,2 but I need to know the process.
    13·1 answer
  • What is 16/6 as a decimal?
    9·1 answer
  • These 2 questions please! Give explanation! Big points
    9·1 answer
  • Solve the system of equations <br> −4x−3y=-21<br> x=y
    14·1 answer
  • The expression 7kl – 3k(4k + 2l) is equivalent to:​
    8·1 answer
  • A report states that the mean household income last year for a certain rural county was $46,200 and the median was $54,500. If a
    10·1 answer
  • The function h(t) = - 16t2 + 48t + 160 can be used to model the height, in feet, of an object t
    12·1 answer
  • Roberto is a fan of the Los Angeles Angels baseball team. Since he works at night he only
    11·1 answer
  • A particular battery claims to have a mean life of 400 hours with a standard deviation of 30 hours. Approximately what percent o
    10·1 answer
  • A town planner is interested in getting some demographic data about the households in the city. The city has ten wards that vary
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!