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
Alecsey [184]
4 years ago
12

-2x+7=13x-5 looking for x

Mathematics
2 answers:
noname [10]4 years ago
4 0
Hey!

Let's start writing this problem.
-2x+7=13x-5
Subtract 7 from both sides.
-2x+7-7=13x-5-7
-2x=13x-12
Subtract 13x from both sides.
-2x-13x=13x-12-13x
-15x=-12
Divide both sides by -15.
\frac{-15x}{-15}=\frac{-12}{-15}
x=\frac{4}{5}

Let me know if you have any questions regarding this problem!
Thanks!
-TetraFish
podryga [215]4 years ago
4 0
<span>-2x+7=13x-5
13x + 2x = 7 + 5
15x = 12
    x = 12/15
    x = 4/5</span>
You might be interested in
Line ab passes through points a(-6,6) and b(12,3). if the equation of the line is written in slope-intercept form, y=mx+b, then
gladu [14]

Answer: 5

Step-by-step explanation:

We have the equation of the line is of the form y=-\frac{1}{6}x+b.

Substituting in the coordinates (12,3), we get that:

3=-\frac{1}{6}(12)+b\\\\3=-2+b\\\\b=5

6 0
2 years ago
Mrs. Cratchit went to the market to buy 4.5 pounds of sliced fruit in a container. She paid with a $20 bill and a $5 bill and re
denis23 [38]

Answer:

Step-by-step explanation: It was succeeded by a breathless pause, as Mrs. Cratchit, looking slowly all along the carving knife, prepared to plunge it into the breast; but when she did, and when the long expected gush of stuffing issued forth, one murmur of delight arose all round the board, and even Tiny Tim, excited by the two young Cratchits, beat on the table with

7 0
3 years ago
Find three consecutive odd integers with a sum of 63
grin007 [14]

Answer:

19, 21, and 23.

Step-by-step explanation:

4 0
3 years ago
Need help with Brainly!!!!
Naddik [55]

Answer:

its not just you, happening to me too and i think its something wrong with brainly not us

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
You enter a chess tournament where your probability of winning a game is 0.3 against half the players (call them type 1), 0.4 ag
Doss [256]

The probability of winning is 0.44 .

<u>Step-by-step explanation:</u>

Here it's given that , You enter a chess tournament where your probability of winning a game is 0.3 against half the players (call them type 1), 0.4 against a quarter of the players (call them type 2), and 0.5 against the remaining quarter of the players (call them type 3). You play a game against a randomly chosen opponent. More precisely :

Probability(type1) = 0.3\\Probability(type2) = 0.4\\Probability(type3) = 0.5\\\\Probability(winning) = w

Now, we choose a random opponent and we need to find probability of winning which is possible as :

<u>1. player chosen from type1</u>

<u>2. player chosen from type2</u>

<u>3. player chosen from type3</u>

Combining all cases we get :

⇒ w = type1(1-type2)(1-type3) + (1-type1)type2(1-type3) + (1-type1)(1-type2)type3

⇒ w = 0.3(0.6)(0.5)+0.7(0.4)(0.5)+0.7(0.5)(0.6)

⇒ w = 0.44

∴ The probability of winning is 0.44 .

8 0
3 years ago
Other questions:
  • Need help with this! Explain it to plz
    13·1 answer
  • X-70/x&lt;-3 solve for x under the assumption that x&gt;0
    13·1 answer
  • What fraction is equivalent to 2 over negative 3
    14·2 answers
  • A high jumper starts the bar at 48 inches and raises the bar 1/2 inch after each jump.How high will the bar be after the seventh
    5·1 answer
  • If the diagonal of a square is 14m long what is the perimeter?
    15·2 answers
  • 3r+n^2-r+5-2n+2 simplify
    11·1 answer
  • (3x 3)to the power of 8
    5·1 answer
  • Identify the vertex of the function graphed below.
    13·1 answer
  • Below is a list of numbers. Use them to answer question 3.
    12·2 answers
  • In algebra, we often study relationships where a change to one variable causes change in another variable. Describe a situation
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!