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
Karo-lina-s [1.5K]
3 years ago
9

Four times a number increased by 3 is the same as twice the number increased by 9? I'm horrible at these

Mathematics
2 answers:
Anna71 [15]3 years ago
4 0
The question says:
4(x) +3 = 2(x) + 9 
so now you need to find x
first you should add -2(x) on both sides of the equation and then add -3 on both sides:
4(x) - 2(x) = 9 - 3 
2(x) = 6
now you can divide both sides by 2:
x = 6/2 
x = 3 :)))
I hope this is helpful
have a nice day
ziro4ka [17]3 years ago
3 0
Four times a number (we are gonna make that be "x") increased by 3 would be 4x+3 it says it is the same as (means it is equal to) twice the number (2x) increased by 9 (+9) so the full equation would be 4x+3=2x+9
You have to solve for the number (x).
4x+3=2x+9
-2x -2x (Have to get the x's to one side)
2x+3=9
-3 -3 (you have to get the numbers on one side too)
2x=6
/2 /2 (to get x alone)
X=3 (the number is 3)
You might be interested in
A coupon subtracts $17.95 from the price p of a pair of headphones. You pay $71.80 for the headphones after using the coupon. Wr
Nady [450]

Answer:

x - 17.95 = 71.80, $89.75

Step-by-step explanation:

Let the original price of the headphones be x

Amount of coupon = $17.95

You pay the final amount for the headphones after using the coupon = $71.80

So to find the original price of the headphones, the equation will be

x - 17.95 = 71.80

x = 17.95 + 71.80

x = $89.75

The original price of the headphones would be $89.75

3 0
2 years ago
Read 2 more answers
Need help with these two questions.​
Sindrei [870]

Answer:

Answer is below :)

Step-by-step explanation:

Hope this helps you!

3 0
2 years ago
Complete the problem <br> 5/10 + 8/100 =
12345 [234]
29/50 or 0.58 is the answer
4 0
3 years ago
alpha needs to make jerseys for its 33 teachers and set aside some money for their budget to pay for them. the staff has decided
marishachu [46]
So it would be $38 multiplied by 33 which is: $1,254
4 0
3 years ago
In a vending machine, there were 27 coins, all dimes and quarters. The total value of the money was $5.10.
amm1812

Answer:

11 dimes and 16 quarters

Step-by-step explanation:

system of equations lol

5 0
3 years ago
Other questions:
  • What is 19 divided by 27?
    6·2 answers
  • Find the work done by a force of 4 pounds acting in the direction of 41° to the horizontal in moving an object 5 feet from (0, 0
    10·1 answer
  • What property is, If 2x=7, then 4x=14
    5·1 answer
  • Alonzo and miguel scored a total of 54 points in the basketball game. Miguel scored four more points than alonzo
    8·1 answer
  • What is 2(x-5)-7=x+8 for x
    7·1 answer
  • Please help me. This is being times and I really need help
    7·1 answer
  • 15 POINTS! + BRAINLIEST.
    5·1 answer
  • Write an equation in slope-intercept form for the line with slope
    9·1 answer
  • Y=5/3x + 3 in ordered pairs
    6·2 answers
  • PLEASE HELPPPP! i already asked the question but no one answered.. and my test is due in 20 minutes IM BEGGIN for the map above,
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!