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
makvit [3.9K]
3 years ago
7

75= 3(5-5x) solve for x and do the check?

Mathematics
2 answers:
Dovator [93]3 years ago
5 0
♡Let's solve this equation Step-By-Step and Easy-Peasy!♡
♡Here is the question you asked:
75= 3(5-5x)

♡Now<span> simplify both sides of the equation:
</span>♡Here is how to simplify it:
Distribute: 75=<span>(3)(5)+<span>(3)<span>(−5x<span>)
</span></span></span></span>75=<span>15+−<span>15<span>x
</span></span></span>75=<span>−15x+<span>15
</span></span>
♡Now f<span>lip the equation:
</span><span>−15x+15</span>=<span>75
</span>
♡Now that we have flipped the equation now you have to s<span>ubtract 15 from both sides:
</span><span><span>−15x+15</span>−15</span>=<span>75−15
</span>−15x=<span>60
</span>
♡Now d<span>ivide both sides by -15:
</span><span>−15x/−15</span>=<span>60/<span>−15
</span></span>
♡Your answer is:
x=<span>−<span>4

</span></span>♡Now we need to check so:
75 = 3(5-5(-4))
♡Then:
75 = 3(5+20)
♡Now:
75 = 3(25)
♡<span>Final: 
75 = 75</span>

♡I hope this helps!♡
Artemon [7]3 years ago
4 0
x = -4

75 = 3(5-5x)
75 = 3(5) - 3(5x)
75 = 15 - 15x
75 - 15 = -15x
60 = -15x
60/-15 = -15x / -15
x = -4

To check:
75 = 3(5-5(-4))
75 = 3(5+20)
75 = 3(25)
75 = 75
You might be interested in
help dew in 5 minutes I will mark as brainliest Calculate the mean absolute deviation of the electric bills for Family A. Round
sashaice [31]

Answer:  answer will be 72.50. To find the mean you just add up all the numbers and divide by how many numbers are there. 870.02/12=72.501666667.

4 0
3 years ago
Use the figure at the right to complete each proportion.
vekshin1

Answer:

33) RQ

34) PQ

35) NO

36) MO

Step-by-step explanation:

4 0
3 years ago
kai pixked 11 times as many blueberries as nico. . together they picked 936. hiw many blueberries did each boy pick?
Masja [62]
N = how many blueberries Nico picked
11n = how many blueberries Kai picked

11n + n = 936
12n = 936
n = 78

11 (78) = 858 blueberries

Nico picked 78 and Kai picked 858
4 0
4 years ago
If a sales person makes 6% commission, how much would they make from a $1,800 sale?
Liula [17]
108 bruh gimme my points
5 0
4 years ago
Read 2 more answers
Math homework due tomorrow
Margarita [4]
5.5-3b = 2b-6.25 5.5+6.25 = 2b+3b 11.75 = 5b 11.75/5 = 5b/5 2.35 = b
8 0
3 years ago
Other questions:
  • Write an equation whose graph has intercepts at x= -4 and x= 4 and is symmetric with respect to the origin.
    9·1 answer
  • You put $550 in an account that earns 4.4% simple interest per year. How much interest do you earn in 6 month
    8·2 answers
  • Determine if "h=3" is a solution.<br> 3h=2(h+2)-1
    11·2 answers
  • Americans who are 65 years of age or older make up 12.9% of the total population. If there at 30.3 million american in this age
    11·1 answer
  • 3. The three salespeople for a local advertising firm are Lola, Ahmed, and Tommy. Lola sold $2030 in ads, Ahmed sold $1540, and
    13·1 answer
  • 4q=52 wats the answer to this equation ​
    9·1 answer
  • Which best describes the relationship between the number of miles a person runs and the number of calories he/she burns?
    5·1 answer
  • Unit 4 homework 1 slope
    14·1 answer
  • GUYS PLEASE HELP ME PLEAS PLEASE PLEASE FOR THE LOVE OF GOD
    9·1 answer
  • PLEASE HELP FAST I NEED IT DONE IS OVERDUE
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!