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
fomenos
3 years ago
14

Solve for x. 4(5x - 20) = -20 Enter your answer in the box. PLEASE HELP!

Mathematics
2 answers:
belka [17]3 years ago
8 0
4(5x − 20)=−20

<span><span>4<span>(<span><span>5x </span>− 20</span>)</span></span>=<span>−20</span></span><span>Step 1: Simplify</span><span><span><span><span>(4)</span><span>(<span>5x</span>)</span></span>+<span><span>(4)</span><span>(<span>−20</span>)</span></span></span>=<span>−20</span></span><span><span><span><span>20x</span>+</span>−80</span>=<span>−20</span></span><span><span><span>20x</span>−80</span>=<span>−20</span></span>Step 2: Add 80 to both sides.<span><span><span><span>20x</span>−80</span>+80</span>=<span><span>−20</span>+80</span></span><span><span>20x</span>=60</span>Step 3: Divide both sides by 20.<span><span><span>20x/</span>20</span>=<span>60/20</span></span><span>x=3</span>Answer:<span>x=<span>3

Hope this helps:)</span></span>
Colt1911 [192]3 years ago
6 0
20x - 80 = -20
20x = 60
x = 3
You might be interested in
thomas buys a cardboard sheet that is 8 by 12 inches. let x be the side lenghth of each cut out. create an equation for the volu
nikitadnepr [17]
Hi there! 

Lets dive into the problem, starting with the equation for volume; length x width x height.

If it's 8 x 12 inches, That means the height is 8 and the length is 12. The side, or width, would be x.

The equation should be 8 times 12 times x, or (8)(12)(x).
8 0
3 years ago
What is -2(6a-2b+4c-9)
scoray [572]

Answer:

-12a + 4b - 8c + 18

Step-by-step explanation:

To do this, you will need to use the Distributive Property. Multiply the number outside of the parenthesis by the terms inside of the parenthesis.

-2(6a - 2b + 4c - 9) becomes:

-12a + 4b - 8c + 18

8 0
3 years ago
Read 2 more answers
PLEASE ANSWER ASAP!
Blizzard [7]

Step-by-step explanation:

Let the length of the bridge be x

Since, triangles ADF and BCF are similar, ratio of their corresponding sides are equal.

Therefore,

60 / 144 = 40 / x

X (length of the bridge) = <u>96 m</u>

4 0
3 years ago
A picture measuring 2.5 inch high by 6 in wide is to be enlarged so that the width is now 18 in how tall will the picture be
lutik1710 [3]
The picture will now be 7.5 inches high by 18 inches wide.
7 0
3 years ago
I need help with this problem:(​
steposvetlana [31]

Answer:

8

Step-by-step explanation:

According to Euclidean theorem

m^2 = 4×16

m^2 = 64

m = 8

3 0
3 years ago
Other questions:
  • Heidi is building a stone path in her garden. It needs to be between 8 feet and 8 1/2 feet long. Drag stones into the box that s
    15·1 answer
  • You have just accepted a job at Wonders Day Camp for the summer. The camp will pay you $48.23 each day for 8 weeks. If you work
    7·2 answers
  • ANSWER FAST
    15·1 answer
  • Write a rule that express the number of quarts q of a liquid as a function of the number of the pints P
    7·2 answers
  • Find the area of a circle that has a radius of 18 centimeters
    11·2 answers
  • Write 9/12 as a decimal and as<br> a percent. Describe two ways to find the<br> answer.
    14·1 answer
  • Explain why 1/12+1/12+1/12 is the same as 1/4
    14·1 answer
  • I NEEED HELPPPPP PLEASEEEE UM BEGGING SOMEONE PLEASEEEEEEEEEEEE​
    10·2 answers
  • If PQRS is a parallelogram, find the values of X and Y<br> Please help!!
    12·1 answer
  • Below are 2 similar triangles
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!