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
anastassius [24]
3 years ago
10

- 7x + 12 - 2x = 23+13x

Mathematics
1 answer:
SpyIntel [72]3 years ago
6 0
Hello, the answer is x=-1/2
Here are the steps....
<span><span><span><span><span>−<span>7x</span></span>+12</span>+</span>−<span>2x</span></span>=<span>23+<span>13x</span></span></span><span><span><span>(<span><span>−<span>7x</span></span>+<span>−<span>2x</span></span></span>)</span>+<span>(12)</span></span>=<span><span>13x</span>+23</span></span>(Combine Like Terms)<span><span><span>−<span>9x</span></span>+12</span>=<span><span>13x</span>+23</span></span><span><span><span>−<span>9x</span></span>+12</span>=<span><span>13x</span>+<span>23
</span></span></span><span><span><span><span>−<span>9x</span></span>+12</span>−<span>13x</span></span>=<span><span><span>13x</span>+23</span>−<span>13x</span></span></span><span><span><span>−<span>22x</span></span>+12</span>=<span>23
</span></span><span><span><span><span>−<span>22x</span></span>+12</span>−12</span>=<span>23−12</span></span><span><span>−<span>22x</span></span>=<span>11
</span></span><span><span>−<span>22x</span></span><span>−22</span></span>‌=<span><span>‌<span>11<span>−22</span></span></span>‌</span><span>x=<span>‌<span><span>−1</span>2</span></span></span><span>
</span>Hope this helps you!!
You might be interested in
Kyle and Taylor ran laps after school to train for the baseball team. The ratio of the number of laps Kyle ran to the number of
Zinaida [17]

Answer:

9 laps.

Step-by-step explanation:

-Let x be the number of laps Taylor runs.

-Given that the ratio of Kyle to Taylor laps is 2:3, we express the actual laps in meters to solve for x as follows:

\frac{Kyle}{Taylor}=\frac{2}{3}\\\\\therefore \frac{2}{3}=\frac{6}{x}\\\\2x=18\\\\x=9

Hence, Taylor runs 9 laps.

4 0
3 years ago
Sarah worked 8 more hours than Paida (algebraic expression) ___
seropon [69]
X+8
2x
x-3
8 more hours
twice the number
3 years younger
8 0
3 years ago
How do you write 5.4 as a mixed number
mestny [16]
5 is a whole number so keep it as 5  then 4 is in the tenths place so that means have ten for the denominator so 5 and 4/10 is the mixed number then simplified to 5 and 2/5 
3 0
3 years ago
Read 2 more answers
Evaluate the expression 14[x(2y+3z)] when x = 8, y = 3, and z = 2
devlian [24]

Answer:

i think the anser is 150 sorry if im wrong

Step-by-step explanation:

2x2x2= 8

3x3= 9

8+9= 17x8= 136+14= 150

5 0
3 years ago
A line intersects the point (-3, -7) and
Anastaziya [24]

Answer:

y=-3x-16

Step-by-step explanation:

y-y1=m(x-x1)

y-(-7)=-3(x-(-3))

y+7=-3(x+3)

y=-3x-9-7

y=-3x-16

8 0
3 years ago
Other questions:
  • thirty five percent of the revenue produced at the auction will go to the charity. the morning participants spent an average of
    6·1 answer
  • Bryan and Jadyn had barbeque potato chips and soda at a football party. Bryan ate 3 oz of chips and drank 2 cups of soda for a t
    11·1 answer
  • Which classification correctly describes the following number?
    15·1 answer
  • Triangle RST is shown. What is the y-coordinate of the final image of vertex T after the triangle is reflected over the x-axis f
    14·1 answer
  • Am amount of $36,000 is borrowed for 12 year of 5% interest,compounded annually.If the loan is paid in full at the end of that p
    13·1 answer
  • 7. Find the measure of KLM and M<br>​
    15·1 answer
  • Al precio de p dólares por unidad, se venden x unidades de cierto artículo al mes en el mercado con p=50-0.5x ¿Cuántas unidades
    7·1 answer
  • Evaluating expressions
    6·1 answer
  • Zachai finishes the level in 154 seconds. how many bonus points did Zachai earn.
    15·1 answer
  • A gardener has 520 feet of fencing to fence in a rectangular garden. One side of the garden is bordered by a river and so it doe
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!