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
Delvig [45]
3 years ago
9

Find x show steps too please will give brainliest

Mathematics
1 answer:
stich3 [128]3 years ago
3 0

Answer:

x = 7/10

Step-by-step explanation:

9/5 x -2/5 = (8x+3)/10

get a common denominator of 10

9/5 x * 2/2 - 2/5 * 2/2 = (8x+3)/10

18 /10 x - 4/10 = (8x+3)/10

multiply by 10 on each side to clear the fractions

10 *(18 /10 x - 4/10) = 10*(8x+3)/10

distribute

10 *(18 /10 x) -10* 4/10) = 10*(8x+3)/10

18x - 4 = 8x+3

subtract 8x from each side

18x-8x -4 = 8x+3 -8x

10x-4 = 3

add 4 to each side

10x-4+4 = 3+4

10x = 7

divide by 10

10x/10 = 7/10

x = 7/10

You might be interested in
Did I do this Math Right
kakasveta [241]
I cant answer if i dont know what math would you mind telling me what math

6 0
3 years ago
1. One week Carlos bought 3 bags of Tabitha Tidbits and 4 bags of Figaro Flakes for $43.00. The next week he bought 3 bags of Ta
d1i1m1o1n [39]
Tabitha Tidbits costs $7 per bag, and Figaro Flakes is $5.50 per bag.
You need to set up a system of equations. Use "x" for Tabitha Tidbits and "y" for Figaro Flakes, and let the total cost of each trip equal c. Using the equation ax+by=c, substitute the cost of each trip in for c, and the number of bags for each food for a and b respectively. The two equations will be:
3x+4y=43
3x+6y=54
Isolate x in the first equation and you will get:
x=(43-4y)/3
Substitute the above equation for x into the other equation:
3*((43-4y)/3)+6y=54
Isolate y in this equation, and you will get 11/2, which is 5.5
So the cost of one bag of Figaro Flakes is $5.50
Now substitute this into the equation where you isolated x:
(43-4(5.5))/3
You will get x=7, so a bag of Tabitha Tidbits is $7
3 0
3 years ago
ayeee random question but when i graduate should i become a nail tech, real estate agent or narcotics officer?
viktelen [127]
What makes more and has more benifits, and are u self made or joining a company
8 0
4 years ago
Read 2 more answers
If Jake buys 3 new shirts, how many of them would you expect to be t-shirts, and how many would you expect to be collared?
Sophie [7]

Answer:

2 t-shirts ; 1 collar shirt

Step-by-step explanation:

We need to first obtain the ratio of T - shirts to collar shirts :

T - shirts = 10

Collar shirts = 5

Ratio = T - shirts / Collar shirts = 10 / 5 = 2 /1 = 2:1

Hence, using the ratio obtained ; if Jake buys 3 new shirts :

Number of T-shirts :

(Ratio of t-shirts / total ratio) * new t-shirts

2/3 * 3 = 2 t-shirts

Collar shirts :

1/3 * 3 = 1

2 t-shirts ; 1 collar shirt

4 0
3 years ago
Write the sentence as an equation. The product of r and 338 plus 97 is the same as r.
Vitek1552 [10]

Answer:

Step-by-step explanation:

To write this sentence as equation

We get

r×338+97=r

338r+97=r

To solve further

r-338r=97

-337r=97

r=-0.2878

8 0
3 years ago
Other questions:
  • You only friend buys two fruit smoothies and leave a tip. You split the total in your half comes to $3.60. What percent tip in d
    6·2 answers
  • Can you help me solve y=-3x-2 (-7x-6y=-10
    14·1 answer
  • Last month Dory biked 11 times as many miles as Carly together dirt bike the total of 156 miles how many miles did Dory biked la
    12·1 answer
  • A) 15<br> b) 10<br> c) 5<br> d) 25
    11·1 answer
  • At Nathan's birthday there were 16 girls, 10 boys and 9 adults. Find the percentage of: the children that are girls? the childre
    7·1 answer
  • an amusement park has a diameter of 1200 feet and has a circular walking path around the entire park.If you walk around the enti
    12·1 answer
  • Is x - 0.30x equivalent to 0.70x?
    5·2 answers
  • Need help asap pls pls pls
    6·2 answers
  • Total piston displacement is given by the following formula: TT P.D.ED?LN 4 Where P.D. = piston displacement, in cubic inches D
    15·1 answer
  • As the guest was sneaking away, the grounds keeper was 4 feet(48 inches) away and pushed an 84 inch ladder onto the suspect. The
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!