4 years ago

Is 1/5 a solution of X+3/4-x=13/15

Mathematics

2 answers:

BartSMP [9]4 years ago

8 0

I do not think it is, because when you plug in 1/5 for X you do not get 13/15

WITCHER [35]4 years ago

3 0

(x + 3)/(4 - x) = 13/15
15(x + 3) = 13(4 - x)
15x + 45 = 52 - 13x
15x + 13x = 52 - 45
28x = 7
x = 7/28 = 1/4

Therefore, 1/5 is not a solution

You might be interested in

Given that p= x-y <br> Find p when :<br> X=-12. And y=-19<br><br> What is p?

Mazyrski [523]

Answer:

p=7

Step-by-step explanation:

p=-12-(-19)

p=-12+19

p=7

7 0

3 years ago

Read 2 more answers

The ratio of adults to children at a park is 1/3. The total number of people at the park is 36. How many children are at the par

Elodia [21]

24 children 12 adults

5 0

3 years ago

Read 2 more answers

Two marbles are randomly drawn from a bag containing 3 purple, 1 blue, and 1 yellow marble. The first marble is blue and is not

liq [111]

I would say its 3/4 because there was only one blue and all together there is 4 now and the probability of picking a purple should be 3 out of 4.

4 0

3 years ago

The speedy punt returner and the ferocious defensive player are headed straight toward each other. The punt returner is travelin

Svetach [21]

Answer:

Step-by-step explanation:

15+12=27

54 / 27 = 2

8 0

3 years ago

Equivalent to x^3+3x^2-x+2x^2+6x-2 after it has been simplified

natima [27]

Answer:

x³ + 5x² + 5x - 2

Step-by-step explanation:

Given

x³ + 3x² - x + 2x² + 6x - 2 ← collect like terms

= x³ + (3x² + 2x² ) + (- x + 6x ) - 2

= x³ + 5x² + 5x - 2

4 0

3 years ago