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
jasenka [17]
3 years ago
14

Steps for solving 4x - 12 =20 are shown. explain how step 3 helps sovle the equation.

Mathematics
2 answers:
Murljashka [212]3 years ago
8 0

Answer:

Solution for 4x-12=20 equation:

4x - 12 = 20  

4x = 20 + 12  

4x = 32 (divide both sides by 4 to get x)  

4x/4 = 32/4  

x = 8  


marishachu [46]3 years ago
7 0

Answer: x = 8

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

4x - 12 = 20

<u>     +12 </u>  <u>+12 </u>

4x       =  32

   \frac{4x}{4} = \frac{32}{4}

      x   =  8

You might be interested in
If e.g Lawrence had 2 braincells and lost 3 how many would lawrence have?
Mandarinka [93]

Answer:

0?

Step-by-step explanation:

i think?

3 0
3 years ago
I need the steps to this, please. It says solve for x. Each figure is a parallelogram. Show your work.
Trava [24]
With any parallelogram, the diagonals bisect each other. This is another way of saying that they cut each other in half.

FH is one diagonal that is split into two equal pieces by the other diagonal EG.

The two parts of FH (KH and KF) are congruent to each other, so KH = KF. They combine back to FH


By the segment addition postulate
KH + KF = FH
KH + KH = FH .... KF has been replaced with KH (works because KF = KH)
2*KH = FH

Now use substitution
2*KH = FH
2*15 = FH .... replace KH with 15 (since KH = 15)
2*15 = 4x-2 ... replace FH with 4x-2 (since FH = 4x-2)

and solve for x
2*15 = 4x-2
30 = 4x-2
30+2 = 4x-2+2 ... add 2 to both sides
32 = 4x
4x = 32
4x/4 = 32/4 ... divide both sides by 4
x = 8

----------------------------------------
----------------------------------------

Answer: x = 8

5 0
3 years ago
Y+3=−4(x+7)<br> what is the slope&gt;
Wewaii [24]

Answer:

......Im pretty sure its -4

7 0
3 years ago
Read 2 more answers
2[3(4^2 +1)] - 2^3.
Rina8888 [55]

Answer:

94

Step-by-step explanation

P.E.M.D.A.S

4^2=16

(16+1)=17

[3(17)]=51

2[51]=102

2^3=8

102-8=94

5 0
3 years ago
Today, both the soccer team and the basketball team had games . The soccer team plays every 3 days and the basketball team plays
abruzzese [7]

Some time of the month

8 0
3 years ago
Other questions:
  • Lanie's Room Is In The Shape Of A Parallelogram. The Floor Of Her Room Is Shown And Has An Area Of 108 Square Feet. Lanie Has A
    10·1 answer
  • What is the value of n? Enter your answer in the box. n = cm Circle with two intersecting chords forming an x shape in the circl
    11·2 answers
  • Determine where the function is linear or quadratic. Identify the Quadratic, Linear and constant Terms
    10·1 answer
  • The area of Chile is 291,930 square miles. The area of Mexico is 761,606 square miles.
    11·1 answer
  • W+2/3=2 5/6 what is w
    13·1 answer
  • To test the hypothesis, we shall make a number of simplifying assumptions. First of all, we shall ignore the fact that some of t
    6·1 answer
  • Can anyone tell me where i can get the answers for edge2020 pls i am really behind
    5·1 answer
  • Please help me out!!!!!
    15·1 answer
  • the rectangle shown has an area of 105 square inches. the width is x+ 16 inches and the length is x. find the dimensions of the
    12·1 answer
  • I typically give 12% of money I receive to my church. My uncle died recently and left me some money. I donated $408 to my church
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!