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
Zielflug [23.3K]
3 years ago
14

-6x + 3x = -21 linear equations

Mathematics
2 answers:
snow_tiger [21]3 years ago
8 0

well combine like terms

-3x = -21

divide both sides by -3

x = 7

kompoz [17]3 years ago
5 0

Answer:

x = 7

Step-by-step explanation:

-6x + 3x = -21

Combine like terms

-3x = -21

Divide by -3

-3x/-3 = -21/-3

x = 7

You might be interested in
Y-3= 5(x - 2)<br><br> NEED HELP
DerKrebs [107]

Answer:

Y = 5x -7

Step-by-step explanation:

That is written in slope intercept form, which I'm assuming is what you need. If not comment on my answer.

5 0
2 years ago
Read 2 more answers
Question 6 of 9 Last week, Hayden rode his bike 5 times. Each time, he biked a 3-mile path, a 2-mile path, and a 2 1 4 2 1 4 -mi
oksian1 [2.3K]

Answer:

A. 5 × ( 3 + 2 + 2 1/4 )

Step-by-step explanation:

Hayden rode his bike 5 times. Each time, he biked a 3-mile path, a 2-mile path, and a 2 1/4 -mile path.

The expression represents the total number of miles he biked is calculated as:

The number of times he rode his bike × (sum of the number of miles he biked)

= 5 × ( 3 mile + 2 miles + 2 1/4 miles)

= 5 × (3 + 2 + 2 1/4)

Therefore, Option A is the correct option

5 0
2 years ago
Help me with this one plz
Zina [86]
C is your answer! If you take away the 25.5 from 60 and divide that my 2 your answer is 17.25!
7 0
3 years ago
Who needs Math Help?
raketka [301]
I do i posted a lot of math do the one that i posted a long time ago
3 0
3 years ago
If you flipped the graph of y=x^2+4x-4 vertically, you would get the graph of y=-x^2+4x-4
bazaltina [42]
True...............................................................
3 0
3 years ago
Other questions:
  • Yesterday it took 5 cleaners 4 and 1/2 hours to clean all the rooms in a hotel. There are only 3 cleaners to clean all the rooms
    9·2 answers
  • What is 12 divided by 1083
    8·1 answer
  • What is the value of cos (120 degrees)?<br> a. 5.0<br> b. 8.7<br> c. -1.7<br> d. -0.5
    5·1 answer
  • If somebody could help quickly that would be amazing. Solve for a: 5 a - 2 = 23 a =
    5·2 answers
  • ( Help Please )
    10·2 answers
  • Changing Bases to Evaluate Logarithms in Exercise, use the change-of-base formula and a calculator to evaluate the logarithm. Se
    12·1 answer
  • PLEASE HELP ME PLEASE​
    12·1 answer
  • Request edit access
    7·1 answer
  • Under a dilation of scale factor 4 with the center at the origin, if B (4,5), what will be the coordinates of the point B’?
    5·1 answer
  • 6.2 yd
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!