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
vaieri [72.5K]
3 years ago
6

15x + 9 = 3(2x - 6) PLease Help me Ive benn stuck on this

Mathematics
2 answers:
Vitek1552 [10]3 years ago
5 0

Answer: x=−3

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

15x+9=3(2x−6)

15x+9=(3)(2x)+(3)(−6)(Distribute)

15x+9=6x+−18

15x+9=6x−18

Step 2: Subtract 6x from both sides.

15x+9−6x=6x−18−6x

9x+9=−18

Step 3: Subtract 9 from both sides.

9x+9−9=−18−9

9x=−27

Step 4: Divide both sides by 9.

9x/9 = -27/9

x=−3

trapecia [35]3 years ago
3 0

Answer:

x= -3

Step-by-step explanation:

First let's work on the right side and use distributive property

15x+9= 3(2x-6)

15x+9= 6x-18

    -9         -9

15x= 6x-27

-6x  -6x

9x= -27

9x/9= -27/9

x= -3

Hope this helps!

You might be interested in
(8b^2/3*9t^3/5)(8b^5/3*9t^3/5)
erma4kov [3.2K]

Answer:

5,184•b•t^6/5

Step-by-step explanation:

Here, we want to multiply the expressions

According to indices law, if we have same bases, we add up the exponents

Thus, we have that;

8 *8b^(2/3+5/3) * 9 * 9 * t^(3/5+3/5)

= 64 * b * 81 * t^6/5

= 5,184bt^6/5

8 0
3 years ago
What is the greatest common factor of 63 and 96
katrin [286]
Answer: 3

Step by step explanation
3 0
4 years ago
Factorise fully 9x squared - 6xy
prisoha [69]
3x(3x-2y) 

you have to find a common factor between the two numbers. in this case it's three, so you just divide each number by three.
4 0
3 years ago
A playground is 58 M wide and 91 what is the perimeter​
cestrela7 [59]

Step-by-step explanation:

To get the perimeter, add up all of the sides.

So, the playground is a rectangle.

It has two sides measuring 58m, and two measuring 91m.

58+58+91+91=298

For the area, length x width

58x90=5278

5 0
2 years ago
3. Miss. Mead pays Miss. Adams $160.00 per week. She works 40 hours per week. Miss. Adams
Leno4ka [110]

Answer:

B. $18.00

Step-by-step explanation

160/4 divide 160 by 4 to see how much Miss Adams makes and hour

She makes $4 an hour

multiply this ($4) by her idle time (4.5) hours to get $18

8 0
3 years ago
Other questions:
  • The sum of three odd consecutive numbers is fifty-one. What are the numbers?
    10·1 answer
  • 27/36 in simplest form
    5·1 answer
  • Let f(x) be a func. satisfying f(-x)=f(x) for all real x.if f"(x) exist, find its value.
    6·1 answer
  • George borrowed $25,000 for a new car. If George pays simple interest at a rate of
    13·2 answers
  • Need help asap pleas and thank you .
    9·1 answer
  • PLEASE HELP the graph of the function f(x)=5/4sin(x)+1 is shown. what are the key features of this function? (look at photo) ​
    11·1 answer
  • Which description best fits the graph?
    14·2 answers
  • Px+6=5(x-q) <br><br> Pls help mee
    10·1 answer
  • The area of a square is 49 square meters. What is the length (in meters) of one side of the square?
    9·1 answer
  • If I get a 100 on one assingment and a 57 on the other, what is my average of the assignments?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!