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
sweet [91]
3 years ago
14

Twice a number is equal to 35 more than seven times the number. Find the number

Mathematics
1 answer:
amm18123 years ago
8 0

number - n

Twice a number - 2n

Seven times the number - 7n


2n = 7n +35

7n-2n = -35

5n = -35

n = - 7


Check:

2(-7) = 7(-7) +35

-14 = -49 + 35

-14 = -14 True


The number is (- 7).

You might be interested in
1. Mrs. Rodger got a weekly raise of $145. If she gets paid every other week, write an integer describing how the raise will aff
nasty-shy [4]

Answer:

Increase by $145

Step-by-step explanation:

= $ (x + 145 + 145)

= $ (x + 290)

5 0
3 years ago
I'm giving brainliest to best answer
Natali5045456 [20]

Answer:

2) 62.5 wpm

3) 12.7 miles per gallon

4)18 commercials per hour

5) 22.9 ounces per dollar

Step-by-step explanation:

2) 500 words / 8 minutes = 62.5 words per 1 minute

3)  216 miles / 17 gallons = 12.7 miles per gallon

4) 36 commercials / 2 hours = 18 commercials per hour

5) 64 oz / $2.79 = 22.9 oz per $1

3 0
3 years ago
The difference of the squares of two positive consecutive even integers is 84. Find the integers.
ziro4ka [17]

Answer:

The two integers are 20 and 22.

Step-by-step explanation:

Let x be the first integer.

(x+2)^{2}-x^{2} = 84\\x^{2} +4x+4-x^{2} = 84\\4x = 80\\x = 20

3 0
2 years ago
2/3 x-4 = -2<br><br>A -3 <br>B -4<br>C -9<br>D 3​
Luden [163]

Answer:

i think its d

Step-by-step explanation:

cause i solved it and got the same answer

5 0
2 years ago
Mrs. Garcia is making bread using a total of 400 grams of gluten-free flour. The recipe calls
goldfiish [28.3K]

Answer:

280 grams of almond flour.

Step-by-step explanation:

She needs 70% of the flour to be almond flour

70/100*400 =  280

7 0
3 years ago
Other questions:
  • What three consecutive integers equal 81
    10·2 answers
  • X+3y=5
    5·2 answers
  • 26 = 2(3x - 2)<br> please help
    7·2 answers
  • What is the measure of the radius of S?
    9·2 answers
  • An air conditioning system can circulate 400 cubic feet of air per minute. How many cubic yards of air can it circulate per minu
    14·1 answer
  • Irene knows there are 2 cups in 1 pint. She writes the equation c=2p to find the number of cups, c, in any number of pints, p. U
    8·1 answer
  • Last month there was 4 sunny days for every raining day
    13·1 answer
  • Solve for the distance between the points (25, -41) and (31, -32).
    5·1 answer
  • What is the equation of the line that is parallel to the
    6·1 answer
  • there are 400 students and 4/5 have purchased tickets there needs to be 2 chaperones for every 75 students how many chaperones a
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!