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
Leviafan [203]
3 years ago
11

if the sum of twice a number and - 7 is increased by 8 the result is 16 greater than the opposite of the number. What is the num

ber?
Mathematics
1 answer:
max2010maxim [7]3 years ago
7 0
2x + -7 +8 = -x+16
2x + 1 = -x +16
2x +1 -1= -x +16 -1
2x+x = -x +x + 15
3x = 15
3x/3 = 15/3
x= 5

2(5) + -7 +8 = -5+16
10 +-7+8 = 11
11=11
You might be interested in
It cost $2.75 to rent bowling shoes each game cost $6.00 you have $14.75 how many games can you bowl
densk [106]

14.75 - 2.75 = 12.00

12.00 / 6.00 = 2

 you can play 2 games

8 0
3 years ago
Read 2 more answers
he triangles below are similar. Triangle Y X Z. Side Y X is 6 centimeters, X Z is 7 centimeters, and Z Y is 3 centimeters. Trian
MissTica
  • YX=6
  • XZ=7
  • ZY=3

And

  • AB=12
  • BC=6
  • AC=14

Check

  • AB/YX=BC/ZY=AC/XZ
  • 12/6=6/3=14/7
  • 2=2=2

Hence

  • ABC=XYZ

Or

  • ZYX≈CBA

Option C

6 0
2 years ago
Find the slope of the line parallel to the line graphed.<br> My Answer:
My name is Ann [436]
I believe the answer is 2
8 0
3 years ago
What is the area of the square below
aksik [14]
The answer is C
Hope this helps
7 0
3 years ago
Read 2 more answers
6 - 4b is less than or equal to 14<br>please help i need to do this before tommorow
Sauron [17]
I would think less man
5 0
2 years ago
Other questions:
  • Opposite of-(-65) integer
    15·1 answer
  • Brad wants to open a new savings account. He finds one that returns 3% on his investment each year. Use the variable to write a
    12·2 answers
  • sandra bought 120 square feet of carpet for her room in her house. if the room is a square, what is the side length of each side
    11·1 answer
  • The product of (3 − 4i) and____is 25.
    6·1 answer
  • How do you do this question?
    14·1 answer
  • will give brainliest!!!! Which of the following scatterplots would have a trend line with a positive slope?
    8·2 answers
  • Find the value of x. Write your answer in simplest form. WILL MAKE BRAINLIEST
    14·2 answers
  • density is the ratio of mass to volume density = mass/volume compare the density of different liquids with the same volume the l
    8·1 answer
  • HELP HELP HELP<br><br> Just 5 quick algebra 1 questions for 100 points!
    13·1 answer
  • Translate this phrase into an algebraic expression.54 decreased by twice Vidya's savingsUse the variable y to represent Vidya's
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!