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
belka [17]
3 years ago
11

How many solutions does this equation have? a+3+2a=-1+3a+4

Mathematics
1 answer:
Flura [38]3 years ago
6 0
Let's start by cleaning up this equation to make it easier to read by putting all the variables on one side and everything else on the other side using subtraction and addition. Then simplify.
1) Original equation 
<span>a + 3 + 2a = -1 + 3a + 4

2) Subtract 3 from both sides
a + 2a = -3 - 1 + 3a + 4

3) Subtract 3a from both sides
a + 2a - 3a = -3 - 1 + 4

4) Simplify
3a - 3a = -4 + 4
0 = 0

Since 0 = 0 is always true, this equation as an unlimited number of solutions. No matter what you put in for the variable a, it will all cancel out, and you'll get 0 = 0!

------

Answer: Infinite number of solutions

</span>
You might be interested in
A set of input and output values, such that each input has one or more outputs, is called a
Ainat [17]

Answer:

function  

Step-by-step explanation: A function is the one where you put an input to find x or y


5 0
3 years ago
An inventory record for the bookstore of a local college shows a receipt of 150 accounting books on May 1. Another shipment of 2
babunello [35]
Hi there
Let's order the transactions
on May 1. 150
less On May 20 100 books were sold

Less June 3, 31 books were purchased by the students

Add on June 15 25 books arrived

Add On June 17, a shipment of 150 books arrived

So
the number on hand on June 17
150−100−31+25+150
=194....answer

Hope it helps
4 0
4 years ago
Write 2^4 by using repeated multiplication. Then find the value of 2^4
netineya [11]

Answer:

2*2*2*2 = 16

Step-by-step explanation:

The equivalent of 2^4 = 2 x 2 x 2 x 2 (multiply 2 four times)

6 0
2 years ago
65 POINTS!!! The price of an Ipad is $499. It is on sale for 18% off at the Apple Store on Mac Monday's. Find the Sales price yo
sineoko [7]

Answer:

The student added the discount instead of subtracting the discount.

They also did not calculate the tax correctly.

Step-by-step explanation:

Original price is 499

Discount = original price * percent off

Discount = 499 * .18

               =89.82

The sale price = original price minus the discount

sale price = 499-89.82

sale price = 409.18

Sales tax = sale price * tax rate

                = 409.18 * 8.875%

                =409.18*.08875

                 =36.314725

Rounding to the nearest cent

                     36.31

Final cost = sale price + sales tax

                  =409.18+36.31

                   445.49

The student added the discount instead of subtracting the discount.

They also did not calculate the tax correctly.

6 0
3 years ago
Marta receive x amount dollars for helping her dad in the backyard she spent 1.77 of that amount on snacks after buying those sn
alexdok [17]

Answer:

x=15.50

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Fifty Azalea plants arrived at a florist's shop on the first day of the week. After that, they arrived at an average of 75 pants
    15·1 answer
  • you have a coupon for 10% off a dvd that cost $15. if a tax of 8% is charged on the orginal amount, what will you pay for the DV
    8·1 answer
  • The radius of a circle is 8 cm<br> Calculate the circumference of the circle <br> [Use pi r = 3.1]
    11·1 answer
  • Y=2x x=-y+6<br> What does it equal to
    13·1 answer
  • HELP ON GEOMETRY!!!!!!!!!!!!!
    11·1 answer
  • ABCD is a parallelogram. Find the measure of AD
    7·1 answer
  • HELP ASAP PLEASE!! Thank you so much if you do, this assignment is due in an hour.
    9·2 answers
  • Find the value of banana<br>​
    8·1 answer
  • 5. Mississippi and Georgia have a total of 21 electoral votes. Mississippi has 6 electoral votes. Use mental math or the guess,
    7·1 answer
  • Help me please. Finals are next week and i’m stuck.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!