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
11Alexandr11 [23.1K]
3 years ago
13

2(x-3)=7x-31 3x-2 (x+5)=-3+18 Please show your work

Mathematics
1 answer:
vredina [299]3 years ago
3 0
2(x-3)=7x-31
2x-6=7x-31
-7x    -7x
----------------
-5x-6=-31
     +6   +6
--------------
-5x=-25
Divide by -5
x=5

3x-2(x+5)=-3+18
                     15
3x-2(x+5)=15
3x-2x-10=15
x-10=15               
 +10 +10
--------------
x=25
You might be interested in
1. -10+4 =<br> 2. -7+11=<br> 3. -8+7=
Setler [38]

1. -6

2. 4

2. -1

The positive numbers will out rule the negative number. It's sort of like placing blocks over another set of blocks. :)

5 0
3 years ago
Read 2 more answers
What is 3248x9853 plezzzzzzzzzzz
DochEvi [55]

Answer: 32002544

Step-by-step explanation:

6 0
2 years ago
S 8. a ES a) There are 40 students in a class and 16 of them are girls. (i) Find the ratio of the girls and the total number of
umka21 [38]

Answer:

The ratio for the boys is 24:40 and the girls is 16:40 so the girls and boys is 16:24

Step-by-step explanation:

7 0
2 years ago
If 40% of the 25 students in mr.greggs class are boys how amny boys are in class
LiRa [457]

Answer:

10 boys

Step-by-step explanation:

0.4x25= 10

4 0
2 years ago
The highest common factor in the expression 8x -16 is​
KiRa [710]
Answer:
8

Explanation:
8 is the highest number that goes into both.
8 0
2 years ago
Read 2 more answers
Other questions:
  • Fifteen out of 60 participants scored between 17 and 21 on a test. what is the relative frequency of the class interval 17-21?
    8·2 answers
  • This is my question​
    9·1 answer
  • 15 points with easy explanation please​
    5·2 answers
  • Describe the features of the graph f(x)=x+1/x+3
    9·1 answer
  • Find the volume. Image is below
    14·1 answer
  • 3x - 2(6 - x) = 7x + 2(5 + x) - 6<br> What is the answer
    11·2 answers
  • 9 and 10 pls help :)
    13·1 answer
  • A shopkeeper bought 50 kg of sugar and sold 1/4th of the sugar. find the mass of sugar that was left​
    15·2 answers
  • What is the perimeter of rectangle JKLM with vertices J (-1,3) k (2,3) and m (-1,-5)
    9·1 answer
  • A SINGLE CARD IS DRAWN AT RANDOM FROM A STANDARD DECK OF 52 CARDS. FIND THE PROBABILITY OF DRAWING THE FOLLOWING CARDS. PLEASE R
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!