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
Crank
2 years ago
14

What is value of x in the equation 6x+7-2x=3+5x-9

Mathematics
1 answer:
topjm [15]2 years ago
5 0

Answer: x = 13

Step-by-step explanation: First, we simplify the equation to get 4x + 7 = 5x - 6. Then, from there, we subtract 7 on both sides to get 4x = 5x - 13. Then we subtract 5x from both sides, which would give us -x = -13. Finally, we can divide both sides by -1 (because remember, x = 1) to get that x = 13. Hope this helps!

You might be interested in
How many milliequivalents of sodium chloride are contained with 3 L of normal saline?
AVprozaik [17]

Answer:

466mEq

Step-by-step explanation:

First, we need to know the concentration of NaCl in a normal saline solution, this is by definition 0.9%, meaning we have 0.9g of NaCl per 100ml of solution, we want to know how much NaCl we have in 3L (3000ml):

3000ml*\frac{0.9g}{100ml}=27g=27000mg

So, we have 27000mg in 3L of normal saline solution.

Now, acording to our milliequivalent (mEq) equation (mEq=\frac{mg}{pE}) where pE is de molecular mass of NaCl divided by their charges, in this case 1:

pE= \frac{23+35}{1}=\frac{58}{1} = 58

Finally we substitute in the mEq formula:

mEq=\frac{mg}{pE}=\frac{27000}{58}=466mEq

I hope you find this information useful! Good luck!

4 0
3 years ago
How many whole numbers between 99 and 999 contain the digit '1'?
Sedbober [7]

Answer:

162

Step-by-step explanation:

The number with "1" digit starts with 101 then 110 and so on.

6 0
3 years ago
Read 2 more answers
If n = -1, which of the following statements is false?
Rainbow [258]

Answer: B

Step-by-step explanation:

Those lines around n mean it’s talking about absolute value. Absolute value is the positive version of any number. This that -1 would turn into 1. If that’s the case, then |n| < 0 would be false

7 0
3 years ago
Geometry proofs<br> help me please :)
REY [17]

Answer:

2) Right angles always equal 90°

3) m∠F = 90° and m∠G = 90° which means they have the same angle measure.

4) Removing the m and replacing with the congruent symbol.

I'm not too sure how this goes but it should be something like that.

5 0
3 years ago
Evaluate the expression 3(7 + 4)2 − 14 ÷ 7. 50 361 363 586
Kipish [7]
It appears that none of your option choices are correct,, are you sure you copied them right ? I will show you how to solve this and how I got my answer.
The first step for solving this is to add the numbers in the parenthesis.
3 × 11 × 2 - 14 ÷ 7
Divide -14 by 7.
3 × 11 × 2 - 2
Divide the first 3 numbers together.
66 - 2
Subtract the numbers together to get your final answer.
64
Let me know if you have any further questions.
:)
4 0
3 years ago
Read 2 more answers
Other questions:
  • You are baking cookies for your class. There are 23 total students in your class and you have baked 12 cookies. Write and solve
    7·2 answers
  • Jills mom stored some of the honey in a container that held 3/4 of a gallon she used half of thid amount to sweeten tea how much
    11·1 answer
  • Solve x2 + 14x = −24 by completing the square.
    11·2 answers
  • Can anyone help my friend out? And I will check over your Answer!
    14·1 answer
  • Write 11 17/100 as a decimal number
    14·2 answers
  • Write an equivalent expression so that each factor has a single power. Let m, n, and p be numbers.
    13·2 answers
  • 30% of Americans will fall asleep before midnight. For every 500 Americans, about how many will be sleeping before the New Year?
    7·2 answers
  • A car drives with a constant speed of 20 km/h. How long will it take to travel a distance of 160 kilometers?
    5·1 answer
  • Help i really have no clue not sure where to start
    10·2 answers
  • Olga buys tickets to a concert, She pays $27.7 for each ticket plus a handling fee of $5.50 for the order, The total cost is $14
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!