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
Musya8 [376]
3 years ago
6

How many solutions does each equation have?

Mathematics
1 answer:
NikAS [45]3 years ago
7 0
1.
2x-2=2x+32x-2=2x+3
notice
2x-3=2x+2
minus 2x both sides
-3=2
false
no solution

2. 5m-4=7m+85m-4
add 4 to both sides
5m=92m
therefor m=0
but wait
5m-4=7m+8
5(0)-4=7(0)+8
-4=8
false
no solution


3.
y+7=y-3
minus y both sides
7=-3
false
no solution



none of them have solutions
You might be interested in
The product of four numbers is 540. Three of the four numbers are 2, 5 and 9. What is the other number?
Whitepunk [10]

Step-by-step explanation:

2*5*9*x = 540

x = 540/90 = 54/9 = 6

option D

8 0
1 year ago
Read 2 more answers
I need help with this problem!!! It’s confusing me so much and I need it by tomorrow!please tell me the answer and how you got i
ExtremeBDS [4]
I think its 3 - (0,10, 42)

if you put in the values of the given x, then these are the resulting y values.
8 0
3 years ago
Pls help me I will make you as brain plsss
juin [17]

Answer: y=-2

Step-by-step explanation: y=-2 is a horizontal line containing the points (2,-2) and (0,-2).

8 0
3 years ago
Marla draws a diagonal in a rhombus to form two triangles. What term can she use to classify each triangle?
Scilla [17]

Answer:

C

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
In a class where there are a total of 80 pupils, 20 are girls and the remaining
babymother [125]

Answer:

75%

Step-by-step explanation:

First find the number of boys.

80 - 20 = 60

Now find the percentage my taking the number of boys upon the total, times that by 100 which gives the percentage.

\frac{60}{80} × 100 = 75%

8 0
3 years ago
Read 2 more answers
Other questions:
  • The population of certain region is 60 people per square kilometer If the region convers 23 square kilometer what is the populat
    5·1 answer
  • What does88tens+389ones+21thousads=?
    11·2 answers
  • Steven is buying a new mountain bike on layaway for $272. If he pays $34 each week, how many weeks will it take Steven to pay fo
    5·2 answers
  • A cylinder has a radius of 12m and a height of 30m. Find the surface area and volume
    12·1 answer
  • You estimate that you can do 15 math problems in 25 min.
    7·1 answer
  • Which comparison of the two equations is accurate?
    13·2 answers
  • Select the correct answer.
    6·2 answers
  • Pls answer its for a test grade
    11·1 answer
  • HELLLLLLLLLLLLLPPPPPP ME
    9·2 answers
  • The Bainter family is moving to a new town and needs a place to live. The Bainters are considering renting or purchasing a home
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!