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
3241004551 [841]
3 years ago
9

2(4x-1)+3=7 i'm little confused on this

Mathematics
1 answer:
Ratling [72]3 years ago
4 0

Answer:

x = \frac{3}{4}

Step-by-step explanation:

Since you cannot subtract -1 from 4x, you multiply 2 × 4x = 8x

Now, you have 8x - 1 + 3 = 7

Seperate the 8x from the other numbers

8x = 1 - 3 + 7 ---> 6

8x = 6

Now simplify

x = \frac{6}{8}  <----- to reduce, divide the numerator and denominator by 2

Hence,

x =  \frac{3}{4}

You might be interested in
HELP PLSSS ASAPPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!
vredina [299]

Answer:I think it’s 75

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
In a certain city, 30 percent of the people are conservatives, 50 percent are liberals, and 20 percent are independents. records
nignag [31]
If the person did not vote it can be:
30/100 (30%) people in the city are conservatives, and only 65/100 voted - so 45/100 did not voted.

Liberals are 50% of the city population (1/2), and 82/100 of them voted, so 100/100-82/100=8/100 did not voted!

So let’s make 2 probability events:
1) A person did not voted
2) a person is liberal

Probability that the person is a liberal: 1/2
Person didn’t voted and it’s a liberal:
1/2*8/100= 8/200=4/100 [*]

[*] To count the probability of two probability events you need to multiply them.
6 0
3 years ago
The base of a triangle is 4 cm greater than the
Anna35 [415]

Answer:

Step-by-step explanation:

Formula for area of a triangle:

Height x Base /2

Base (b) = h +4

Height = h

h + 4 x h /2 = 30cm

=> h +4 x h = 60

=> h+4h =60

=> 5h = 60

=> h = 12

Height = 12

Base = 12 +4 = 16

4 0
2 years ago
Which is greater, 0.7 or 0.6999
11Alexandr11 [23.1K]
Equal cause you roundup
6 0
3 years ago
Read 2 more answers
Which function has real zeros at x = 3 and x = 7
iren2701 [21]

Answer:

7

Step-by-step explanation:

okay

7 0
3 years ago
Other questions:
  • Olivia earns $12 an hour at the grocery store. She kept track of her hours per week and how much she earned in the following tab
    11·1 answer
  • Compare the graphs of y = |x + 2| and y = -|x + 1|. Which statement is true? a.The value of coefficient a is +1 in both equation
    14·2 answers
  • Write a rule for the nth term of the arithmetic sequence. d=2, a12=18. Please explain!
    15·2 answers
  • Evelyn can run 3 miles in 40 minutes. Which equation can be solved to find m, the number of miles Evelyn can run in 60 minutes?
    13·1 answer
  • (Will give Brainliest)
    5·2 answers
  • Hello, i need some help with #1 ​
    8·2 answers
  • Solve the system of equations and choose the correct answer from the list of options.
    10·1 answer
  • The radius of a circle is 4 meters. What is the angle measure of an arc ​ meters long?
    8·1 answer
  • What is the slope of the line that passes through the points (6, 2) and (4, 10)?
    9·2 answers
  • High interest rates on savings accounts encourage people to _____. A. spend less B. save less C. save more D. spend more
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!