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
Arlecino [84]
3 years ago
5

How do you work these out with explanation please x

Mathematics
2 answers:
belka [17]3 years ago
8 0

Answer:

a) Multiply 2 with the terms in the brackets;

2x + 6 = x - 4

Like previously, move all x terms to one side of the equation;

2x - x = -4 -6

x = -10

b) Multiply 2 with the terms in the brackets;

20x - 8 = 18x + 6

Move all x terms to one side of the equation;

20x - 18x = 6 +8

2x = 14

x = 14/2

x = 7

Hope this helps :)

bixtya [17]3 years ago
4 0
1. 2 (x + 3) = x - 4
2x + 6 = x- 4
2x - x = -4 - 6
x = -4 + -6 = -10.
x = 10
2. 4 (5x - 2) = 2 (9x + 3)
20x - 8 = 18x + 3
20x - 18x = 3 + 8
2x = 11
x = 11/2 = 5.5
x = 11/2 or 5.5
These are the Answers.
Thank You!
Please mark me the Brainliest.
You might be interested in
Sven Hendriksson finds that one of his productivity measures is related to the number of employees, e, and the production, n, by
muminat

Answer:

n = 3

e = 5

Step-by-step explanation:

10n + 3e = 45

2n + 5e = 31

10n + 3e = 45

10n + 25e = 155

o + 22e = 110

e = 5

to fix 5 into the first equation

10n + 3(5) = 45

10n + 15 = 45

10n = 45 -15

10n = 30

n = 3

8 0
2 years ago
Write regular expressions for the following languages:a. The set of strings over alphabet {a, b, c} with at least one a and at l
dezoksy [38]

Answer and Step-by-step explanation:

a. The strings  {a, b, c} with at least one a and at least one b.

Solution: ∑ = {a, b, c}

where

(a +b +c)(a (a +b +c)*b + b (a +b +c) a (a +b +c)*

b. The set of 0’s and 1’s string whose tenth symbol from the right end is 1.

Sol: (0+1)*1(0+1)9

c. The set of  0’s and 1’s string with at most one pair of consecutive 1’s.

sol: (0+10)(11+∑)(0+10)

8 0
3 years ago
A safe has a 4-digit lock code that does not include zero as a digit and no digit is repeated. What is the probability of a lock
valkas [14]

Answer:

are 24 ways, are 3000 ways, 3000/3024

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
1/2(1/4x - 3/5)=1/4 (2/5+3/4 x)
Sliva [168]

Answer:

Are you asking for a fraction?

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Im having trouble with this one P(2,-3), y= -6x+10
Otrada [13]
Not a solution, when plugging in (2,-3) into y=-6x+10 you get -2, When y equals -3. They are not the same.
4 0
3 years ago
Other questions:
  • Which is f(-3) for quadratic function graphed
    10·1 answer
  • What are the answer to these 5 questions this worth 20 points btw
    8·1 answer
  • Hector wants to run 18 hours by his first track meet . suppose he runs the same amount of hours in week 2 and week 3 of his trai
    13·2 answers
  • I need help and im dumb
    7·1 answer
  • Which of the following is equal to the fraction below? (Apex)
    9·1 answer
  • Please help in indices
    8·2 answers
  • Five times a number minus twice another number equals twenty-two. The sum of the numbers is three. Let the first number = x and
    12·1 answer
  • Identify the similar triangles
    10·1 answer
  • 75,981 rounded to the nearest ten-thousand
    10·1 answer
  • What is 1/4x-6=-10 step by step please help me
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!