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
Karolina [17]
3 years ago
9

Solve for x: 2-3(2x-1)=-6x+5

Mathematics
1 answer:
horrorfan [7]3 years ago
3 0

Answer:

x=-1

Step-by-step explanation:

1.) 2-3(2x-1)=-6x+5

2.) -1(-2x-1)=-6+5

3.) (2x+1)=-6+5

4.) (2x+1)=-1

5.) 2x=-2

6.) x=-1

You might be interested in
A number when divided by 780 gives remainder 38 .What
baherus [9]

Given:

A number when divided by 780 gives remainder 38.

To find:

The reminder that would be obtained by dividing same number by 26.

Solution:

According to Euclis' division algorithm,

a=bq+r                ...(i)

Where, q is quotient and 0\leq r is the remainder.

It is given that a number when divided by 780 gives remainder 38.

Substituting b=780,\ r=38 in (i), we get

a=(780)q+38

So, given number is in the form of 780q+38, where q is an integer.

On dividing 780q+38 by 26, we get

\dfrac{780q+38}{26}=\dfrac{780q}{26}+\dfrac{38}{26}

\dfrac{780q+38}{26}=30q+\dfrac{26+12}{26}

\dfrac{780q+38}{26}=30q+\dfrac{26}{26}+\dfrac{12}{26}

\dfrac{780q+38}{26}=30q+1+\dfrac{12}{26}

Since q is an integer, therefore (30q+1) is also an integer but \dfrac{12}{26} is not an integer. Here 26 is divisor and 12 is remainder.

Therefore, the required remainder is 12.

4 0
3 years ago
F(x)=24x+7 What is the domain of f
yarga [219]
The domain of f(x) = 24x + 7 is all real numbers except where the expression is undefined. in this case, there is no real number that makes the expression undefined. 

hope this helps, God bless!
7 0
3 years ago
PLEASE HELP MEEEE!
slava [35]
The slope is 1/2. Every time the x increases by 2, the y increases by 1. Slope is the rise over the run, which would be 1/2
6 0
3 years ago
Read 2 more answers
20 POINTS! Please help, best answer will recessive brainliest answer points as well as 5 stars and a thank you. :)
sasho [114]

Answer:

A) 40

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
One sample has a mean of and a second sample has a mean of . The two samples are combined into a single set of scores. What is t
Murrr4er [49]

Answer:

a) For this case we can use the definition of weighted average given by:

M = \frac{ \bar X_1 n_1 + \bar X_2 n_2}{n_1 +n_2}

And if we replace the values given we have:

M = \frac{8*4 + 16*4}{4+4}= 12

b) M = \frac{8*3 + 16*5}{3+5}= 13

c) M = \frac{8*5 + 16*3}{5+3}= 11

Step-by-step explanation:

Assuming the following question: "One sample has a mean of M=8 and a second sample has a mean of M=16 . The two samples are combined into a single set of scores.

a) What is the mean for the combined set if both of the original samples have n=4 scores "

For this case we can use the definition of weighted average given by:

M = \frac{ \bar X_1 n_1 + \bar X_2 n_2}{n_1 +n_2}

And if we replace the values given we have:

M = \frac{8*4 + 16*4}{4+4}= 12

b) what is the mean for the combined set if the first sample has n=3 and the second sample has n=5

Using the definition we have:

M = \frac{8*3 + 16*5}{3+5}= 13

c) what is the mean for the combined set if the first sample has n=5 and the second sample has n=3

Using the definition we have:

M = \frac{8*5 + 16*3}{5+3}= 11

7 0
3 years ago
Other questions:
  • simplify 4 (5c ÷4d)-16 show me how you figure it out to put the numbers in this and I'll be asking two more questions for the ni
    9·1 answer
  • Alison raised 10 to the 5th power.Then she divided this value by 100.what was the quotient? (" 1000" IS THAT CORRECT)
    7·1 answer
  • Clare's school took a field trip. A total of 21 vehicles were needed. Some students went in busses and some went in cars. Each b
    11·1 answer
  • A new car sells for $25,000. The value of the car decreases by 15% each year. What is the approximate value of the car 5 years a
    12·2 answers
  • What is the equation of the line that passes through the point (-4, -8) and haves a slope of 4
    5·1 answer
  • Is the intercept:<br>0<br>2<br>or 8?​
    10·2 answers
  • Eddie finds a good deal on a used car that he likes. He makes a down payment of $450 and pays $199 a month for 36 months. What i
    5·2 answers
  • Solve for x. (URGENT)
    14·1 answer
  • Which equation is represented by the graph below
    6·1 answer
  • Estimation Gabe goes to the mall. If k is the number of items he bought, the exp11.02k +21 gives the amount he spent in dollars
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!