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
IRISSAK [1]
3 years ago
9

Solve -44-7k=12+k answer quick please

Mathematics
2 answers:
nirvana33 [79]3 years ago
7 0

Answer:

k = -7

Step-by-step explanation:

Solve for k:

-7 k - 44 = k + 12

Subtract k from both sides:

(-7 k - k) - 44 = (k - k) + 12

-7 k - k = -8 k:

-8 k - 44 = (k - k) + 12

k - k = 0:

-8 k - 44 = 12

Add 44 to both sides:

(44 - 44) - 8 k = 44 + 12

44 - 44 = 0:

-8 k = 12 + 44

12 + 44 = 56:

-8 k = 56

Divide both sides of -8 k = 56 by -8:

(-8 k)/(-8) = 56/(-8)

(-8)/(-8) = 1:

k = 56/(-8)

The gcd of 56 and -8 is 8, so 56/(-8) = (8×7)/(8 (-1)) = 8/8×7/(-1) = 7/(-1):

k = 7/(-1)

Multiply numerator and denominator of 7/(-1) by -1:

Answer: k = -7

luda_lava [24]3 years ago
5 0

Answer:

k=-7

Step-by-step explanation:

Steps

You might be interested in
Last night you went to a restaurant, and the bill for 3 adult meals and 2 children’s meals was £73.
Reil [10]

Answer: 3a + 2c = 73   (last night)

2a + 5c = 89 (last week)

Step-by-step explanation:

3 0
3 years ago
12-packs of Skwunch apple juice cost $3.00 after a 40% discount. Which equation would allow you to find the original price of th
GaryK [48]

Let x be the original price.

Discount percentage = 40%

Price after discount = $3

So, x - \frac{40}{100} x = 3

\frac{100x-40x}{100} = 3

\frac{60x}{100} = 3

x = 3(\frac{100}{60} )

x=\frac{100}{20}

x = 5

Hence, the equation that would allow us to find the original price is 0.6x = 3.

6 0
3 years ago
Read 2 more answers
A car completes a journey in 12 hours at an average speed of 52 km/h.
yawa3891 [41]

Answer:

use the formula speed=distance/time

distance=speed×time

and time = distance/speed

8 0
2 years ago
The sales of lawn mowers t years after a particular model is introduced is given by the function y = 5500 In(9t+4), where y is t
Zina [86]
20875.2 All you have to do is plug in the numbers to the equation.
4 0
3 years ago
HELP ME PLSSSSS I NEED HELP PLS PLS PLS ITS PYTHAGOREAN THEOREM
sergij07 [2.7K]
  • H=9ft
  • B=6ft

Using Pythagorean thereon

\\ \Large\sf\longmapsto P^2=H^2-B^2

\\ \Large\sf\longmapsto P^2=9^2-6^2

\\ \Large\sf\longmapsto P^2=81-36

\\ \Large\sf\longmapsto P^2=45

\\ \Large\sf\longmapsto P=\sqrt{45}

\\ \Large\sf\longmapsto P=6.3ft

7 0
3 years ago
Other questions:
  • What do we want you to do when we asked you to “solve for x?”
    8·2 answers
  • What is the value of 1/10 of 5.4??? And shade the model to represent the value
    5·1 answer
  • Anyone know the answer to this algebra question? Will give brainiest!
    8·1 answer
  • How do you factor out an expression
    10·1 answer
  • What expression could i use for the question denise earns $30 an hour. she works 40 hours per week
    8·2 answers
  • What is the value of -9(2)-7
    5·1 answer
  • I need help with my geometry hw:)
    12·1 answer
  • If vector v = ( 9 ) find -v and 3v <br> -6
    15·1 answer
  • the diagram shows a star made by surrounding regular octagon with triangle. explain why angle A must be 135 degrees
    8·1 answer
  • Jane is saving her money in order to purchase a new racing bike. She initially saves $3 and plans to double the amount she saves
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!