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
Westkost [7]
3 years ago
7

3a+4=a+18 pls help!!!!!!!!!!!!1

Mathematics
2 answers:
solong [7]3 years ago
6 0

Answer:

a = 7

Step-by-step explanation:

3a + 4 = a + 18

Add -a and -4 on both sides.

3a - a = 18 - 4

2a = 14

Divide 2 into both sides.

a = 14/2

a = 7

eduard3 years ago
4 0

Answer:

a=7

Step-by-step explanation:

3a+4=a+18

-1a      -1a

2a+4=18

-4       -4

2a = 14

÷2   ÷2

a=7

You might be interested in
Factor the trinomial x^2 - 7x + 10
Valentin [98]

Answer:

(x-5) (x-2)

Step-by-step explanation:

x^2 (-2x-5x) +10

basically you will write the equation down and then to double check multiply the x and then the -5 into (x-2). this can be repetitive if you get it wrong so try to do numbers that make sense.

7 0
3 years ago
Transform the following polar equation into an equation in rectangular coordinates: r=2 cos theta A. x + y = 2 B. y = 2x C. x =
Mila [183]
r=2\cos\theta
r^2=2r\cos\theta
\implies x^2+y^2=2x
x^2-2x+y^2=0
x^2-2x+1+y^2=1
(x-1)^2+y^2=1
8 0
3 years ago
Read 2 more answers
What is 40% of 5?<br> i need help
natka813 [3]

Answer:

2

Step-by-step explanation:

8 0
3 years ago
GUYSSSS PLEASEEEEEEEEEE HELP!!!!!! Your friend is using Descartes’ Rule of Signs to find the number of negative real roots of <i
jeka57 [31]

Answer:

your answer should be a

Step-by-step explanation:

7 0
3 years ago
A square platter has sides that are 8 inches long. What is the platter's area?
IceJOKER [234]
Because its a square it makes every side the same length, so you would need to multiply 8 times 8.
8 x 8 = 64
Length x Height
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which fraction is equivalent to negative 5 over 9?
    9·2 answers
  • What is the area of this polygon in square units ?
    13·1 answer
  • What is the GCF for <br> 51, 85<br> and then<br> 40, 63
    13·1 answer
  • a culture started withwith 2,000 bacteria. after 6 hours, it grew to 2,200 bacteria. predict how many bacteria will be present a
    8·1 answer
  • What is the surface area of a cylinder that is 5 centimeters high and has a diameter of 1.5 centimeters?
    8·1 answer
  • An open box is formed from a rectangular piece of cardboard whose length is 8cm more than its width by cutting squares of 2cm fr
    10·1 answer
  • Samantha has 8 blue shirts, 4 red shirts, and 6 white shirts. What is the ratio of red shirts to the total number of shirts?
    12·1 answer
  • Y = -5x + 1 graph the equation by making a table of values. Use 3 values of x.
    10·1 answer
  • A flowerbed has an area of 12 square meters. What is the largest possible perimeter of the flowerbed?
    8·1 answer
  • Please help meee!!!!!!! I got stuck :(((<br> I will mark brainliest &lt;3<br> Thank u in advance
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!