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
LenKa [72]
3 years ago
15

3x - 5 = 7x + 11 x =

Mathematics
2 answers:
Alexus [3.1K]3 years ago
7 0

Answer:

x= -4

Step-by-step explanation:

3x-5=7x+11

3x-5+5=7x+11+5

3x=7x+11+5

3x=7x+16

3x-7x=7x+16-7x

-4=7x+16-7x

-4x=16

divided each side by -4

x= 16 over -4

divide them and you get -4.

DanielleElmas [232]3 years ago
5 0

Answer:

3x - 5 = 7x + 11 \\ 7x - 3x =  - 11 - 5 \\ 4x =  - 16 \\x =  -  \frac{16}{4}   \\    \color{yellow} \boxed{x =-4}

You might be interested in
An electrician earns $110 after his first hour of working for a client. His total pay based on the number of hours worked can be
Sveta_85 [38]
Add the rest of the question
5 0
3 years ago
He needs the height of the coop to be 2 feet shorter than the width and needs the length of the coop to be 10 feet longer than t
meriva
2feeet don’t understand what your asking
6 0
3 years ago
Write an equation for the proportional relationship shown in the table
Papessa [141]

Answer:

y =74x

Step-by-step explanation:

A proportional relationship is represented by y = kx where x is the independent variable, or input, k is the constant of proportionality, and y is the dependent variable or output.

What do we do to the values in the row for x to get the values in the row of y?

It helps to have x = 1 in this table.

74 = (k)(1)

74 = k

8 0
3 years ago
A tower is 105' tall. it casts a shadow 33' long. what is the angle of depression?
KiRa [710]
Tan(x)= 33/105

x = arctan(33/105)

x = 17.44718842 degrees.
7 0
1 year ago
Find n(A) for A={0,1,2,3,...,2000}
miskamm [114]
There are 2001 items in that set.

So n(A) = 2001

We can individually count them all out, which is very slow and tedious, or we can use the formula
n-m+1

where,
m = starting value
n = ending value

In this case,
m = 0
n = 2000
So,
n-m+1 = 2000-0+1 = 2001

This formula only works if we increase the number by 1 each time (eg: 6, 7, 8, etc)
7 0
3 years ago
Other questions:
  • The Boston Bruins hockey team set a record by winning 57 games against ties and 14 losses. Find the ratio of games won to games
    14·2 answers
  • Please help! Will give brainliest to correct answer
    7·1 answer
  • Simplify 8 2 to the second power +2
    10·1 answer
  • The two-way table below displays demographic data for the passengers aboard the Titanic.
    11·2 answers
  • At right of this situation predict how the line would change to represent the average Cost of gas in december of 2005 when gas C
    5·1 answer
  • Ok,so on the number of snacks side of the table I know it’s adding three to each number but on the side of the table where it sa
    9·1 answer
  • The cost to join the Ski Club is $270. You pay a deposit of $95.50 and plan to save an additional $20 per week to pay for the co
    13·1 answer
  • Write an inequality that represents the verbal expression.
    15·1 answer
  • What is 40 kilometers per hour in meters per hour?
    11·1 answer
  • Please help! Please explain and actually help!
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!