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
astraxan [27]
3 years ago
5

Step 1: 12x – 15 – 12x = 7x + 20

Mathematics
1 answer:
stealth61 [152]3 years ago
5 0

Step-by-step explanation:

step 1. 12x - 15 - 12x = 7x + 20

step 2. 12x - 12x - 15 = 7x + 20 (grouping of terms)

step 3. -15 = 7x + 20 (adding like terms)

step 4. -35 = 7x (subtract 20 from both sides)

step 5. this step is incorrect.

step 6. -5 = x ( divide both sides by 7)

step 7. x = -5 (put the variable first).

You might be interested in
What is “- 7(x+8)” ?
dsp73

Answer:

-7x-56

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Which choice is equivalent to the product below
tino4ka555 [31]
The answer to the question is d

7 0
3 years ago
Identify the ordered pair on the graph of the equation 2x + 5y = 4.
Colt1911 [192]
What you would do is you would substitute each ordered pair into their respective variables. (ie. for (0,1) you would put 0 where the x is and 1 where the y is) You would then solve the equation. If the equation is not even (ie. 2=5 would not be even but 4=4 would be), you move on to the next ordered pair.

If you follow the process right and you get the equations correct, the answer should be B. (7,-2)
6 0
3 years ago
The temperature at midnight was 3°. By 6am, the temperature had dropped 5°. What was the temperature at 6am?
Annette [7]
The temperature at 6am would've been -2 because 3 - 5 = -2
8 0
3 years ago
Need help plez and thanks
bulgar [2K]
What do u need help with
8 0
3 years ago
Read 2 more answers
Other questions:
  • If f(x) - 4x2 - 3 and g(x) = x+1, find (f- g)(x).
    15·1 answer
  • T he area of a square postage stamp is 81/100 in 2. What is the side length of the stamp?
    8·1 answer
  • Find two consecutive even integers whose some is 66
    8·2 answers
  • How to solve by using elimination
    5·1 answer
  • Pls hepl very ugrent
    14·1 answer
  • Is 70 thousand written in standard form or word form? Explain
    12·1 answer
  • Please help fast. 10 points.
    6·2 answers
  • Helpppppp!!!!!!!!!!!!!!!!!!!!!!!!!
    5·1 answer
  • Please..? I need help
    9·1 answer
  • Please help 300 points
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!