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
antiseptic1488 [7]
3 years ago
9

What's the equation for twice the difference of a number and 6 is equal to three times the sum of the number and 3

Mathematics
1 answer:
alukav5142 [94]3 years ago
8 0
2(x-6)=3(x+3)

Let's solve your equation step-by-step.

<span><span>2<span>(<span>x−6</span>)</span></span>=<span>3<span>(<span>x+3</span>)

</span></span></span>Step 1: Simplify both sides of the equation.

<span><span>2<span>(<span>x−6</span>)</span></span>=<span>3<span>(<span>x+3</span>)

</span></span></span><span>Simplify: (Show steps)

</span><span><span><span>2x</span>−12</span>=<span><span>3x</span>+9

</span></span>Step 2: Subtract 3x from both sides.

<span><span><span><span>2x</span>−12</span>−<span>3x</span></span>=<span><span><span>3x</span>+9</span>−<span>3x

</span></span></span><span><span><span>−x</span>−12</span>=9

</span>Step 3: Add 12 to both sides.

<span><span><span><span>−x</span>−12</span>+12</span>=<span>9+12

</span></span><span><span>−x</span>=21

</span>Step 4: Divide both sides by -1.

<span><span><span>−x/</span><span>−1</span></span>=<span>21/<span>−1

</span></span></span><span>x=<span>−21

</span></span>Answer:

<span>x=<span>−<span>21</span></span></span>
You might be interested in
I need to know what the answer is and how to solve it
natka813 [3]
I put the ... because it just keeps on going. Just round it to 8.

6 0
3 years ago
Match each power with the equivalent expanded form.<br><br>need help fast pls!​
LenKa [72]
6^5 = 6•6•6•6•6
x^7 = x•x•x•x•x•x•x
x^5 = x•x•x•x•x
5^6 = 5•5•5•5•5•5
8 0
3 years ago
What is the number three and eight tenths as a decimal.
natali 33 [55]

Answer:

3.8

Step-by-step explanation:

3 8/10 can be written as 3.xx because all we have to do is 8 divided by 10 which equals .8 so 3+.8=3.8

7 0
2 years ago
Which type of triangle has special proportions
MrRissso [65]

Answer: right triangle

Step-by-step explanation:

5 0
3 years ago
What is 639.497 rounded to the nearest tenth
makkiz [27]
It'll be 639.500 or just 639.5
5 0
3 years ago
Other questions:
  • The perimeter of the original rectangle on the left is 30 meters. The perimeter of the reduced rectangle on the right is 24 mete
    9·2 answers
  • Sanjay bought 12 granola bars,which was 4 times as many granola bars as Lena bought.which equation shows the number of granola b
    13·1 answer
  • PLS ASAP I NEED HELP!!!!!!!!!
    13·1 answer
  • Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the corre
    13·2 answers
  • 150 people went to see "ode to algebra" performed in the school adituriom, if the number of children that attended the performan
    14·1 answer
  • For 0 &lt; theta &lt; 2pi, how many solutions are there to tan(theta/2) = sine(theta)? Note do not include values that are undef
    8·2 answers
  • asking this again because no one answered last time, Andre rode his bike at a constant speed. He rode 1 mile in 5 minutes. Write
    12·2 answers
  • Ashley rode her bicycle 29.4 miles in 4 hours. She rode the same number of miles each hour. How many miles did ride her bike in
    7·2 answers
  • What central tendency means to find the number that occurs most often?
    11·2 answers
  • 25 POINTS!!! BRAINLIEST!!!!
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!