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
chubhunter [2.5K]
3 years ago
15

Seven decreased by three times a number is forty,please help

Mathematics
2 answers:
GREYUIT [131]3 years ago
5 0
7 - 3 = 4

4 x .... = 40

4 x 10 = 40
Nonamiya [84]3 years ago
4 0
Hello, 

x= the number
3x= three times the number

seven decreased by three times a number is forty, then:

7-3x=40
-3x=33
x=-11

Answer: the number is -11
You might be interested in
Anyone know the area??
Diano4ka-milaya [45]
Area= 1/2(base)(height)
A= 1/2(7)(2)
A= (1*2*7)/2
A= 14/2
A= 7 units squared

Hope this helps! :)
3 0
3 years ago
HELP please I’ll post a picture to make it easier to look at <br> (I made it to get 20 points)!!!
Trava [24]

Answer:

Both expressions are = to 11 when x is 2.

Therefore, the expressions are equivalent.

6 0
3 years ago
PLEASEEEE HELP ME WITH THIS ALGEBRA 1
AleksandrR [38]

Answer:

Step-by-step explanation:

total cost = tickets( c) +50

1400 = 4 (c) + 50

1350 = 4 (c)

337.50 = c

5 0
3 years ago
Write the least common multiple of the denominators in the equation 9 + 3/4x=7/8x-10
igomit [66]

Answer:

the lease common multiple is 8


6 0
3 years ago
Simplify the ratio 9:15
denis23 [38]
9:15

9÷3:15÷3

3:5
----------------------------------------------------
7 0
3 years ago
Read 2 more answers
Other questions:
  • NEED HELP ASAP THE QUESTION IS IN THE PICTURE!!!
    7·1 answer
  • Find the missing side of the triangle
    10·1 answer
  • If 8 times a number is decreased by 5, the result is 23.what is the number.
    8·1 answer
  • 50 POINTS. PLEASE HELP!!! NEED THIS DINE BY 4:00 PM!!!!
    14·2 answers
  • PLSSS HELP!!!
    5·1 answer
  • Write an algebraic expression for each word phase 9 less than x 6 minus f t multiplied by 6 one half of a number n
    14·1 answer
  • Due to gravity, an object falls 16t² feet in t seconds. You drop a backpack from a window that is 100 feet above the ground. Wil
    8·1 answer
  • Anyone can help plewse! If you can’t read it please tell
    12·1 answer
  • The product of three consecutive integers is 3360. What is the sum of the three integers?
    5·1 answer
  • CB = 4, CA = 11 , and CE = 8 , what is the length of overline ET ?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!