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
ipn [44]
3 years ago
12

Solve for me this equation: 3x - 2 = 5 + 10x

Mathematics
1 answer:
mamaluj [8]3 years ago
4 0
3x - 2 = 5 + 10x \\
3x-10x=5+2\\
-7x=7\\
x=-1
You might be interested in
What is 3x+4x-7=8-3x+11<br> need step by step explanation
Nadya [2.5K]

Answer:

exact form: 13/5

Decimal form: 2.6

x= 2 3/5

Step-by-step explanation:

3x+4x-7=8-3x+11

7x-7=8-3+11

7x-19-3x

7x-7 + 7 =-3x+19+7

7x=-3+26

10x=26

x= 13/5

6 0
3 years ago
Answer for Answer? I need the answer to 8 and 9. I’ll answer 2 of yours
steposvetlana [31]
Let's go:

8)

Total of senior students = 38
Total of senior students that preferred evening classes: 7
7/38 = aproximately 0,18 or 18%

Alternative A)

9)
Imagine being sold 100 desserts. Of these 100 desserts, 75% até chocolate, meaning 75 of these desserts are chocolate. Of these 75, 23% contains nuts. So:

75 × 0,23 = 17,25 = aproximately 17,3%

Alternative C)

I hope I helped you.
6 0
3 years ago
Read 2 more answers
Lynda cuts a piece of wood for a project. The first cut is shown and can be represented by the equation y=1/4x-5.The secend cut
Svetradugi [14.3K]

Since the second line is parallel to the first, it will have the same slope. The y-intercept of the new line is 4 (because of the coordinates given) so the equation of Lynda's second cut is y = 1/4x + 4 which is choice C

4 0
3 years ago
Read 2 more answers
What are the multiplication sentences for factors of 6?
mart [117]

Answer:

keep doubling the answer by 6

7 0
3 years ago
A group of 11 people are going to the movies one Saturday. Adult tickets cost $12.50 each and child tickets cost $7.75 each. If
Lostsunrise [7]
The answer is B. 5 !!
3 0
3 years ago
Other questions:
  • What is the inverse of the function f(x) = 4x + 8 a. h(x) 1/4 x - 2
    7·1 answer
  • In a paper do you write 100 percent or one hundred percent
    5·1 answer
  • 50 points!!! please have serious answers
    11·1 answer
  • How do I round up one number ow do I round up one numder
    13·1 answer
  • An airplane has a speed of 325 miles per hour in still air. If the plane flies directly south and
    11·1 answer
  • Gus is making 48 oz of spiced cider if he served an equal amount to 7 people will eat person get more than one cup of cider are
    8·1 answer
  • I need an answer for this lolz
    13·1 answer
  • Which of the following is the most precise measurement?
    14·1 answer
  • If the area of the rectangle avove is 180 spuare inches, then x =
    14·1 answer
  • What is the value of m in the equation ‡m - 3n=16, when n=8?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!