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
Rasek [7]
3 years ago
14

X+78=3x-2 ..................

Mathematics
1 answer:
photoshop1234 [79]3 years ago
6 0

Answer:

x=40

Step-by-step explanation:

x+78=3x-2\\\mathrm{Subtract\:}78\mathrm{\:from\:both\:sides}\\x+78-78=3x-2-78\\x=3x-80\\\mathrm{Subtract\:}3x\mathrm{\:from\:both\:sides}\\x-3x=3x-80-3x\\\\

-2x=-80\\\frac{-2x}{-2}=\frac{-80}{-2}\\x=40

You might be interested in
Julie drew a picture of her rectangular garden,. In her picture,the length of her garden is 7/8 inches and the width is 3/4 inch
stepan [7]

Answer:

21/32 square inches.


Step-by-step explanation:

The area of a rectangle = length x width

The area of her picture = length x widht

= 7/8 x 3/4

= 21/32

The area of her picture is 21/32 square inches.

Yes, I agree the area of the picture is 21/32 square inches.

The area must be in square inches. So she need to specify it.

Thank you.

5 0
3 years ago
Please help me with this question
Lorico [155]
This is what I got I hope it helps

8 0
3 years ago
Read 2 more answers
Which of the following best describes the relationship between (x+2) and the polynomial 3x^2-x-14
Flauer [41]
One is a linear and the other is a quadratic polynomial.
And (x+2) is indeed a factor.

You can rewrite it as (x+2)(3x-7)
8 0
2 years ago
Read 2 more answers
How much would it have rained each month if the total amount rain (11 inches) was redistributed equally among the 12 moths of th
Colt1911 [192]

Answer:

Total rainfall in one month 0.9167 inches

Step-by-step explanation:

The total rainfall around an year is equal to  11 inches

There are 12 months in an year.

Total rainfall in one month is equal to total rainfall in an year divided by number of months

Total rainfall in one month

\frac{11}{12} = 0.9167 inches

3 0
3 years ago
Yeah i need major help with this
Lady_Fox [76]

Answer:

See below

Step-by-step explanation:

I'm not sure if there are any specific instructions on how these answers are supposed to be written, but here's my best shot:

1. U

2. XZ, VY

3. VU, WU

4. XY, ZY

5. ⊙U

6. XZ, VY (they are diameters but also intersect)

7. VY = 10 cm, WU = 5 cm

8. Diameter (of larger circle)

9. Diameter (of smaller circle)

10. Radius (of larger circle)

11. Radius (of smaller circle)

3 0
3 years ago
Other questions:
  • 50 is 40% of what number? And we need to do the proportions/ example 50/100 etc. and please explain.. :)
    8·2 answers
  • a total of 677 tickets were sold for the school play they were either adult tickets or student tickets there were 73 fewer stude
    15·1 answer
  • Part C: Write a function that vertically compresses f(x) by 1/4 units
    6·1 answer
  • Which function is not defined at 0? Please help urgent
    15·1 answer
  • PLS HELP!! ASAPPPPPPPP
    7·1 answer
  • Work out the size angle DEF
    11·1 answer
  • James m
    5·2 answers
  • Help please! Use the area to find the value of x:
    11·1 answer
  • Please help me with this work
    6·1 answer
  • Do the sides make a unique triangle or no?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!