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
Leno4ka [110]
3 years ago
10

X/2-1/5=x/3+1/4solve this equation ​

Mathematics
2 answers:
Lerok [7]3 years ago
8 0

Answer:

2.7

Step-by-step explanation:

x/2-1/5=x/3+1/4

Collecting like terms of x on the left side we have;

x/2-x/3= 1/5 +1/4

(3x-2x)/6 = (4+5) /20

x/6 = 9/20

x= (9x6)/20 = 27/10 = 2 7/10 = 2.7

Alekssandra [29.7K]3 years ago
3 0

Answer:

x=\frac{27}{10}

Step-by-step explanation:

\frac{x}{2}-\frac{1}{5}=\frac{x}{3}+\frac{1}{4}

\frac{x}{2}-\frac{1}{5}-\frac{x}{3}=\frac{x}{3}+\frac{1}{4}-\frac{x}{3}

-\frac{1}{5}+\frac{x}{6}=\frac{1}{4}

-\frac{1}{5}+\frac{x}{6}+\frac{1}{5}=\frac{1}{4}+\frac{1}{5}

\frac{x}{6}=\frac{9}{20}

\frac{6x}{6}=\frac{9\times \:6}{20}

x=\frac{27}{10}

You might be interested in
John's dog slept for 3 hours. If the dog slept 1/3 of every hour, how many times did he snore?
RideAnS [48]
Then he slept 9 times. Because every hour is 60 minutes, since 1/3 of an hour is 20 mins, it should be 3 times per hour. So using basic math, 3 times 3 equals 9
3 0
2 years ago
What two numbers add up to 6 and multiply to 12?
GuDViN [60]
Erm

x+y=6
xy=12


x+y=6
y=6-x
sub back

xy=12
x(6-x)=12
6x-x^2=12
x^2-6x=-12
x^2-6x+12=0
quadratic formula
for
ax²+bx+c=0
x= \frac{-b+/- \sqrt{b^2-4ac} }{2a}

for
x²-6x+12=0
a=1
b=-6
c=12
and remember that √-1=i

x= \frac{-(-6)+/- \sqrt{(-6)^2-4(1)(12)} }{2(1)}
x= \frac{6+/- \sqrt{36-48} }{2}
x= \frac{6+/- \sqrt{-12} }{2}
x= \frac{6+/- (\sqrt{-1})(\sqrt{12}) }{2}
x= \frac{6+/- (i)(2\sqrt{3}) }{2}
x= \frac{6+/- 2i\sqrt{3} }{2}
x=3+/-i√3

the numbers are 3+i√3 and 3-i√3
no real numbers tho
7 0
3 years ago
Very easy! PLEASE HELP I will mark brainliest
Sladkaya [172]

Answer:

B i think let me solve

Step-by-step explanation:

8 0
2 years ago
Solve the equation using square roots 6x2=54
o-na [289]

6x^2 = 54

x^2 = 9

x = -3, 3

Hope this helps!

4 0
2 years ago
Pleaseeeeeeee helpppp-----------
hram777 [196]

Answer:

Step-by-step explanation:

(1). (8,4)

(2). (6,0)

(3). (3,5)

(4). (24,3)

(5). (12,17)

(6). (2,3)

(7). (4,1)

(8). (2,1)

5 0
3 years ago
Other questions:
  • The height of a triangle is 4 ft less than the base x. The area is 126 ft2. Find the dimensions of the triangle.
    12·1 answer
  • 1 1/3÷3/5= whats the answer i need help
    5·1 answer
  • Evaluate each expression. Show step by step<br> 5(4-1)
    8·2 answers
  • The sum of three consecutive numbers is 84. what is the largest of these numbers? 26 27 28 29
    7·2 answers
  • Hypothesis: Family centered care is a significant predictor of children's health-related quality of life, independent of illness
    9·1 answer
  • HELP ASAP!! DF right arrow bisects right Angle EDG. find the value of x.
    13·1 answer
  • This diagram is not drawn to scale. Based on the information in the diagram, which of the following statements are true? Select
    7·1 answer
  • What else would need to be congruent to show that ABC is equal to XYZ by ASA
    12·1 answer
  • Plz help i suck with this so plzz
    12·1 answer
  • A company makes triangular plates for individual slices of pizza. For each plate, the base is 7 inches and the height is 12 inch
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!