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
Solnce55 [7]
2 years ago
8

Solve 3x - 5 + x = 31.

Mathematics
2 answers:
Sergio039 [100]2 years ago
8 0

Answer:

x=9

Step-by-step explanation:3x-5+x=31

3x+x=31+5

4x=36

x=36/4

x=9

Kaylis [27]2 years ago
6 0
Hey there!


• ORIGINAL EQUATION
3x - 5 + x = 31


• Conversion
3x - 5 + 1x = 31

• COMBINE the LIKE TERMS
4x - 5 = 31

• ADD 5 to BOTH SIDES
4x - 5 + 5 = 31 + 5
‣ CANCEL out: -5 + 5 because it give you 1
‣ KEEP: 31 + 5 because it help solve for the x-value

• NEW EQUATION
4x = 31 + 5

• SIMPLIFY IT!

4x = 36

• DIVIDE 4 to BOTH SIDES
4x/4 = 36/4
‣ CANCEL out: 4/4 because it give you 1
‣ KEEP: 36/4 because it help solve for the x-value

• NEW EQUATION
x = 36/4

• SIMPLIFY IT!

x = 9

Therefore, your answer is: x = 9



Good luck on your assignment & enjoy your day!



~Amphitrite1040:)

You might be interested in
WILL GIVE BRAINLIEST In a survey of 2,800 people who owned a certain type of​ car, 700 said they would buy that type of car agai
nirvana33 [79]

Answer:

25% of people said that they were satisfied.

Step-by-step explanation:

700 x 4 = 2,800 which means 700 is 1/4 of 2,800 and 1/4 as a percentage is 25%

5 0
3 years ago
Read 2 more answers
Subtract 5x−2 ​​from​ −3x+4 .
Elanso [62]

Answer:

-8x +6

Step-by-step explanation:

5x−2 ​​from​ −3x+4 .

This means take the 2nd number and subtract the 1st

-3x +4

-( 5x -2)

----------------

Distribute the negative sign

-3x +4

- 5x +2

----------------

-8x +6

5 0
3 years ago
10 push-ups in 2 days= ?
bekas [8.4K]

Answer:

10 pushups?

or 20 if you do 10 pushups per day.

that would be an extra 24 calories burned (12 each day), depending on how fit you are, and not nearly enough pushups to be of any help to your physical health.

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Six sprinters are racing in a 100-meter dash. How many different ways can a gold, silver, and
horrorfan [7]

Answer:

Step-by-step explanation:

Explanation

6 sprinters are in a race. Any one of the 6 could win. None of them can win 2 medals. So the first result is 6

5 runners remain. The second medal goes to any one of the 5

4 runners remain after 1 of the 5 have been choosen.  Any one of the 4 could win.

Answer 6 * 5 * 4 = 120

There are 120 ways of awarding 3 medals to 6 people.

3 0
2 years ago
Roger the park ranger was standing in a look out tower that was 200 ft tall. Looks down, sees a fire. Angle of depression is 7 d
Ainat [17]

Answer:

approx. 24.6 ft

Step-by-step explanation:

x=the distance of the fire from the base of the tower

200ft=the height of the tower

7 degrees=the angle of depression

Using these values you can draw a diagram that highlights that you need to use trig. to work out the answer.

Using Tan:

Tan 7=x/200 ft

multiply both sides by 200 ft

200*tan 7=24.55691218

approx. 24.6 ft

8 0
3 years ago
Other questions:
  • 23% males responded. Of all the femails respondents 43% drive to school. Of all the male respondents 28% ride the bus. P(both ma
    10·1 answer
  • Jake gives his dog 4 chew bones and 1 dog toy each month. How many chew bones and toys with Jake give his dog in 5 months?
    6·1 answer
  • Lourdes is making a frame in the shape of a parallelogram. She adds diagonal braces to strengthen the frame. How long is the bra
    12·1 answer
  • Elias writes the numbers 1 through 20 on separate slips of paper. There are 16 white slips of paper and four yellow slips of pap
    8·2 answers
  • Find the value of x.<br> to<br> 4<br> 42°<br> 60°<br> -
    13·1 answer
  • A man invested 800.00in a bank at a simple interest rate of 5% per annum .Find his total amou year​
    9·1 answer
  • Which inequality is NOT satisfied by this table of values?
    15·1 answer
  • Please Guys<br><br><br> -4n(5n+6)-5(3+3n)
    9·1 answer
  • Find the area of figure ABCDE if angles A, B, and C are right triangle
    14·1 answer
  • Determine the point of intersection of the straight lines that have the equations:
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!