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
Sophie [7]
3 years ago
12

How to solve this problem step by step

Mathematics
1 answer:
Soloha48 [4]3 years ago
8 0
Remember, you can do anything to an equiton as long as you do it to both sides

-(7-4x)=9
we can either distribute to get -7+4x=9 or multiply both sides by -1 to get
7-4x=-9
then minus 7 both sides
-4x=-16
divide by -4 both sides
x=4
You might be interested in
Graph this following function
Inessa05 [86]

Answer:

Please find attached the graph of the following function;

\left\{\begin{matrix}x - 1 & if & -2 \leq x < 0\\ 1 & if  & x = 0 \\ 3 & if & 0 < x \leq 2\end{matrix}\right.

Step-by-step explanation:

We note that the function is linear from x = 2 to just before x = 0

The linear relationship of the function f(x) with x changes just before x = 0

At x = 0, the value of f(x) is indicated as 1

From just after x = 0, the function is a straight horizontal line y = 3

The function also changes value immediately after x = 0 to the line y = 3

The areas where the function is defined are shown in continuous lines

8 0
3 years ago
The two triangles are similar to each other. How long is the side labeled “?”
Mandarinka [93]

Answer:

12

Step-by-step explanation:

The smaller triangle seems to have dilated and formed the larger triangle. So, let's find the factor of increase.

9 / 3 = 3, so 3 is the factor of increase.

Now we need to do 4 x 3 = 12

So, ? = 12

<em>Hope that helps!</em>

<em>-Sabrina</em>

8 0
3 years ago
Given:
Colt1911 [192]
Your question is very confusing but x=8 so just plug in 8 where you see X
3 0
3 years ago
How do you factor something
Zepler [3.9K]
Finding what a number is diviseble by or finding multiples of a number
3 0
3 years ago
What is the slope of the line graph in this picture?
MrMuchimi

Answer:

-5/4

Step-by-step explanation:

y2 - y1

x2 - x1

________

-2 - 3 = -5

5 - 1 = 4

Slope = -5/4

7 0
3 years ago
Other questions:
  • A square with side length 5.5 mm is increased by a factor of 11. What will be the perimeter of the square after dilation?
    12·2 answers
  • PLEASE HELP QUICKLY AS POSSIBLE THANK YOU VERY MUCH :) ​
    8·2 answers
  • What is the answer to 15 divided by 9375
    11·1 answer
  • Consider this scenario: A traffic signal for eastbound traffic is red for 15 seconds, yellow for 5 seconds, and green for 30 sec
    9·2 answers
  • Suppose in one year, total revenues from digital sales of pop/rock, tropical (salsa/merengue/cumbia/bachata), and urban (reggaet
    5·1 answer
  • How do you factor an expression? For example, <img src="https://tex.z-dn.net/?f=8r-14" id="TexFormula1" title="8r-14" alt="8r-14
    10·1 answer
  • A linear equation determines a line in the xy-plane.<br><br> A. True<br> B. False
    12·2 answers
  • PLEASE HELP; if a and b are directly proportional, and b and c are directly proportional, then how are a and c related?
    11·1 answer
  • Solve for k:<br> 8 36<br> K 1.8
    9·1 answer
  • Help me with this problem
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!