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
tester [92]
3 years ago
8

0.3(10-5x)=31.5(8x+9)

Mathematics
1 answer:
salantis [7]3 years ago
7 0

Answer:

<h2>x = - 1.106</h2>

Step-by-step explanation:

0.3(10-5x)=31.5(8x+9)

<u>Expand the terms in the bracket</u>

That's

3 - 1.5x = 252x + 283.5

<u>Subtract 3 from both sides</u>

3-3 - 1.5x = 252x + 283.5 - 3

-1.5x = 252x + 280.5

<u>Subtract 252x from both sides</u>

That's

- 1.5x - 252x = 252x - 252x + 280.5

- 253.5x = 280.5

<u>Divide both sides by -253.5</u>

We have the final answer as

x = - 1.106

Hope this helps you

You might be interested in
“Simplify each expression.” <br> 5^3 x 5^-4 x 5^-1
kozerog [31]

Answer:

Exact Form:

1/25

Decimal Form:

0.04

Step-by-step explanation:

Make sure you multiply. That should get you to your answer.

Hope this helps.

3 0
3 years ago
What is the sum of 3 fifteens and 17 fifteens?
EleoNora [17]

well 3x15= 45 and 15x17= 255 so 45+255= 300
8 0
3 years ago
I need help on egenuity perfomance task 20. the 1st queston abt the usa debt
Bingel [31]

Answer:

Soooo what's the question?

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Hannah starting playing video games as soon as she got home from school. She played video games for 20 minutes. Then, it took Ha
kap26 [50]
She got home from school at 2:45 pm
3 0
3 years ago
Plzz I beg someone to finish ALL of this :(. I’ve stayed up all night to do this but I couldn’t figure all of them out. Pls pls
Paha777 [63]

Answer:

17: 6:48

18: 9:45

19: 85 minutes or 1 hour and 25 minutes

20: 165 minutes or 2 hours and 45 minutes

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • If you are given a 4% raise and inflation is 1%, you are _____.
    13·2 answers
  • 1. Chicken stock cost $6.80 per gallon.
    8·2 answers
  • 3/5x+19−3/20x−7/35x+19−3/20x−7 simplified is
    10·2 answers
  • Write the equation of the line that is parallel to the graph of Y=1/2 X +6 and his Y intercept is -2
    14·1 answer
  • The kindergarten teacher wants to divide 1/2 of her classroom into 5 equal sections for stations
    5·2 answers
  • The height of a cone-shaped container is 15 centimeters and its radius is 14 centimeters. Kate fills the container completely wi
    11·2 answers
  • Square WXYZ has coordinates W (2, 4), X (-2, 4), Y (-2,-2), Z (2,-2). What are the coordinates of its
    14·1 answer
  • Please help me, i'll give you brainlyist <br> 20 points (maths)
    12·1 answer
  • Find the volume of the shaded solid
    13·1 answer
  • if a ball is rolling down hill and accelerating at a rate of 2m/s^2 because of a 2N net force. What is the mass of the ball?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!