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
Contact [7]
2 years ago
12

class="latex-formula">
Mathematics
2 answers:
Kruka [31]2 years ago
6 0

Answer:

<h2>10+2x=4</h2>

first, by using inverse operations subtract 10 on both sides.

<h2>10-10+2x=4-10</h2>

4-10 is -6. whys the 6 negative? because the number takes the sign of the bigge number.

<h2>2x=-6</h2>

Divide by 2 to isolate x

<h2>2x÷2=-6÷2</h2>

In multiplication and division one negative sign stays and 2 negative signs cancel eachother but here theres only one negative sign so;

~~~~~~~~~~~~~~~~

<h2>X=-3</h2>

Pachacha [2.7K]2 years ago
4 0
10 + 2x = 4
-10
2x = -6
/2
x = -3

Answer: x = -3
You might be interested in
If the first step in the solution of the equation -8 - 7x = -5x - 10 is "add 10," then what should the next step be?
dolphi86 [110]
-8 - 7x = -5x - 10....add 10 to both sides
2 - 7x = -5x ......NEXT STEP.....add 7x to both sides
7 0
3 years ago
Read 2 more answers
Help I'm justing learning about this and I don't know what to start or do​
neonofarm [45]
It’s C!! don’t listen to the first answer. all you have to do it count how many zero’s there are
7 0
3 years ago
I just failed a test cansomeone explained to me what inequalitys are
neonofarm [45]

Answer:

An inequality is a relation which makes a non equal comparison between two of more numbers or other mathematic equations. > I'd greater than < is less than = equal to. ≥ is greater than or equal ≤ less than or equal to. = equal to ≠ not equal

6 0
3 years ago
Read 2 more answers
What is the area of the semi circle of 12
finlep [7]

Answer:56.57

Step-by-step explanation:

πr2

2

=

22

7

⋅(6)2

2

=56.57

5 0
3 years ago
Read 2 more answers
What is the value of x in this figure?
andrew-mc [135]
Given that the triangle is an isosceles right angled triangle, then the value of x will obtain using the Pythagorean theorem, given by:
c^2=a^2+b^2
where
c is the hypotenuse, a and b are the legs
thus
x^2=12^2+12^2
x^2=144+144
x^2=288
hence
x=√288
x=√(2×144)
x=2√12
3 0
3 years ago
Other questions:
  • on the blueprint of the house 44 millimeters represents 8 meters. the length of the living room is 33 millimeters on the bluepri
    7·1 answer
  • A moving company charges $800 plus $16 per hour. Another moving company charges $720 plus $21 per hour. How long is a job that c
    10·1 answer
  • Select the correct answer.<br> Which of these graphs represents a function?
    15·2 answers
  • Tina has 3 stacks of 5 cds on each of 3 shelves. How many cds does she have?
    14·2 answers
  • Solve for x <br> 5x-29&gt; -34 or 2x+31&lt;29
    15·2 answers
  • What is -2.32 as a mixed number in simplest form
    5·1 answer
  • 1- the width of a rectangular box is twice the height and depth is 5 feet. if the volume is 160 ft 3, find the dimensions of the
    6·1 answer
  • A cable installer charges $40. an hour plus a $50.00 service charge. Figure the function c(h) = ?
    9·1 answer
  • What is 45.7 rounded? does anyone know?
    10·2 answers
  • What is the area, in square feet, of the shape below? Express your answer as a fraction in simplest form.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!