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
Aleonysh [2.5K]
3 years ago
12

Can someone explain to me in words how to do this problem 3x+122=22x-11

Mathematics
1 answer:
inn [45]3 years ago
8 0

When you have this type of problem, you need to combine the like-terms and isolate the variable.

3x + 122 = 22x - 11

Add 11 to both sides to get rid of it

3x + 122 + 11 = 22x - 11 + 11     (-11 + 11=0)

3x + 133 = 22x

Then you would bring the 3x to the other side, so subtract 3x from both sides

3x + 133 = 22x

-3x             -3x

133 = 22x - 3x

133 = 19x

Then divide both sides by 19 to isolate x

133/19 = 19x/19

133/19 = 7, so x = 7

Hope this helps!!

You might be interested in
A jar holds 6 blue blocks, 8 red blocks, 10 green blocks, if a block is taken from the jar at random and not replaced and then a
Studentka2010 [4]
To find compound probability, multiply the probability of the first and second events. In this case, if you wanted to draw the green first and then the blue, 10/24 or 5/8 times 6/23 equals 30/184 which reduces to 15/92.
4 0
4 years ago
Mathew decides to run his first 50K (km) Ultra-Marathon. If 0.62 miles = 1 km, how many miles is Mathew going to run? * (please
kirza4 [7]

Answer:

31 miles

Step-by-step explanation:

If you multiply 0.62 by 50 you will get 31.

Please keep in mind that I am human and make mistakes. This answer could be wrong but this is my opinion on what the answer is.

4 0
3 years ago
Read 2 more answers
10 more than a number c is 3
Eddi Din [679]

Answer:

c is -7

Step-by-step explanation:

-7 + 10 = 3

:D

8 0
3 years ago
What is the common factor of the numerator and denominator in the expression <img src="https://tex.z-dn.net/?f=%5Cfrac%7B%282x%2
mixer [17]

Answer:

Step-by-step explanation:

(x - 4)

What you are being asked to do is find the exact same binomial in the top as is in the bottom.

But there's a small catch. You must stipulate that x cannot equal 4. If it does, then you will get 0/0 which is undefined. You can't have that happening -- not at this level.

Any other value for x is fine.

5 0
3 years ago
X:y=5:3 and x+y=56 work out the value of x-y
Vladimir79 [104]

x - y = 14

given the ratio x : y = 5 : 3

then let x = 5x and y = 3x, hence equation can be expressed as

5x + 3x = 56

8x = 56 ( divide both sides by 8 )

x = 7

Hence x = 5 × 7 = 35 and y = 3 × 7 = 21

Thus x - y = 35 - 21 = 14


6 0
3 years ago
Other questions:
  • 15 POINTS AND BRAINLIEST The amount of fat, in grams, in granola is proportional to the volume, in cups, of the granola as shown
    6·2 answers
  • You are a loan officer trying to decide which clients deserve your best rates. The table below shows the credit scores of severa
    12·2 answers
  • If 20% of a number p is 10, what is 10% of p?
    14·2 answers
  • What is the PERIMETER of triangle ABC ?
    10·2 answers
  • How to change y=2x-1 to a corrinet pair
    8·1 answer
  • The temperature dropped 1.8 degrees celcuis each hour for 4 1/2 hours starting from 8 p.m. if the temperature was 4.6 degrees ce
    10·2 answers
  • The circumference of a circle with a radius of 5, using 3.14 for pi, to the nearest tenth
    6·1 answer
  • Which sides of the isosceles triangle are the legs?
    9·2 answers
  • PLZ HELP d+(−5.004)=2.826<br><br>This is from khan academy btw!<br> what dose d=
    6·1 answer
  • Please help with the answers and explain the process
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!