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
Talja [164]
2 years ago
10

Please show work 3d – 4 + d = 8d – (-12)

Mathematics
2 answers:
balandron [24]2 years ago
4 0

Answer:

d = -4

Step-by-step explanation:

3d – 4 + d = 8d – (-12)

3d - 4 + d = 8d + 12

4d - 4 = 8d + 12

(4d - 4d) - 4 = (8d - 4d) + 12

-4 = 4d + 12

-4 - 12 = 4d (+ 12 - 12)

-16 = 4d

-16/4 = 4d/4

d = -4

igomit [66]2 years ago
4 0

Answer:

d= -4

Step-by-step explanation:

3d- 4 +d = 8d + 12

4d - 4 = 8d + 12

4d = 8d + 16

-4d = 16

d= -4

Check

-12 - 4 - 4 = -32 + 12

-20 = -20

You might be interested in
There are six (6) performers who will present their comedy acts this weekend at a comedy club. How many different ways are there
qwelly [4]
36 ways... I believe... Do people ever answer questions on Brainly? Never had mine answered before.

5 0
3 years ago
Read 2 more answers
Susan worked 5 out of 8 hours during the day what percentage of the day does she work
Aleksandr-060686 [28]
5/8 * 125/125 = 625/1,000 = 0.625
62.5 percent
Solution: 62.5%
4 0
2 years ago
Read 2 more answers
Evaluate<br> 13- (-9)<br><br> need helpp
Viktor [21]

Answer:

The answer is 22.

Explanation:

Multiply -1 by -9.

13 + 9

Add 13 + 9.

22

<u>Therefor</u><u>,</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>22</u>.

6 0
2 years ago
X + y = 12
liberstina [14]
We are given with two equations to find the values of two variables, hence the problem can be solved.

Adding the two equations:

x + y = 12<u>x - y = 10
</u>2x    = 22
<u />x =11
y = 1
8 0
3 years ago
Read 2 more answers
Why would it be advantageous to borrow oneself into the sun if you live in an internal zone​
Kipish [7]

Answer:

So you would not be carried away by the tides

Step-by-step explanation:

hope this is what u want

3 0
2 years ago
Other questions:
  • 2. Construct Arguments Macy says that any
    8·1 answer
  • What is the area of the trapezoid shown below?
    11·2 answers
  • there are 25 gold paper clips and 75 silver paper clips in each box. How many silver paper clips are in 8 boxes. (THIS IS MULTIP
    9·2 answers
  • LOOK AT THE PICTURE TO ANSWER
    6·2 answers
  • Crystal solved the following equation incorrectly. In which step did she make a mistake? A Step 1 B Step 2 C Step 3 D Step 4
    15·1 answer
  • Please answer 10 points and brainliest
    12·1 answer
  • Sandra has a bag of animal cookies. The bag contains the cookies below. What is the probability that Sandra chooses a tiger cook
    8·1 answer
  • Help Please Slope!!!!
    6·2 answers
  • What is equivalent set​
    10·1 answer
  • If it takes 3 cats 6seconds to kill 6 rats, how many rats will be killed by the same 3 cats in 3 seconds?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!