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
Artyom0805 [142]
3 years ago
15

El valor de *x* en la operación de -4+2x=0?​

Mathematics
1 answer:
Vesnalui [34]3 years ago
6 0
Add 4 to both sides to isolate the variable (-4+4=0) (2x+0=2x) (0+4=4) which leaves you with 2x=4 divide both sides by 2 to get rid of the number in front of the variable to get x by itself (2x/2=x) (4/2=2) therefore you’re left with x=2 (lo siento yo no hablo español la respuesta es x=2)

You might be interested in
Is negative 19 a rational number
Zanzabum
Yes it’s a rational number
3 0
3 years ago
Read 2 more answers
Three-fifths of the students are girls. One-third of the girls have blond hair. One-half of the boys have brown hair. A:what fra
jeka94
The answer is 1/5 of the students are blond girls, since 1/3 of 3/5 is 1/5. 
Divide 3/5 by 3, which is 1/5. 
Hope this helps!
5 0
3 years ago
Which value is NOT equivalent to the other values?
Gre4nikov [31]

it's 0.4 while it may look like 4% it's actually 40% of 1

8 0
2 years ago
Read 2 more answers
Seven years ago, kodi found a box of old baseball cards in the garage. since then, he has added a consistent number of cards to
Katena32 [7]
(3,52)(7,108)
slope = (108 - 52) / (7 - 3) = 56/4 = 14

y = mx + b
slope(m) = 14
(3,52)...x = 3 and y = 52
sub and find b, the y int (the original amount of cards)
52 = 3(14) + b
52 = 42 + b
52 - 42 = b
10 = b

so ur equation is y = 14x + 10....with x being the number of years and y being the total cards. <== ur equation is y = 14x + 10

He started with 10 cards....and has been adding 14 cards every year.

so after 10 years...
y = 14(10) + 10
y = 140 + 10
y = 150 <== after 10 years, he will have 150 cards
8 0
3 years ago
Which of the following best describes the angles shown?
rodikova [14]
Vertical angles, because the definition of vertical lines is each of the pairs of opposite angles made by two intersecting lines.
3 0
2 years ago
Other questions:
  • The product P of two consecutive natural numbers, the first of which is N
    9·1 answer
  • A child has 4 wooden blocks. How many different ways can she stack 3 of them into a tower?
    12·1 answer
  • How do i find the unknown length on an angle
    15·1 answer
  • .08 is 10 times as much as
    5·1 answer
  • A candidate for mayor in a small town has allocated $40,000 for last-minute advertising in the days preceding the election. Two
    14·1 answer
  • The middle school band has a boy to girl ratio of 4:7.
    12·2 answers
  • Mathew has $40.00, if Mathew wants to buy a bike for $70.00, how much more money will he need to buy the bike?
    7·1 answer
  • Which expression is not equal to 28?
    9·2 answers
  • Jenni has a box of chocolates. There are 15 pieces of dark chocolate and 25 pieces of milk chocolate in the box. What is the rat
    9·1 answer
  • A triangle has vertices at (3,2),(3,6),(7,2) find the area of the triangle
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!