Math, asked by priyvrats, 9 months ago

4X+(6)/Y=15 3X-(4)/Y=7 SOLVE LINEAR EQUATION IN TWO VARIABLE

Answers

Answered by ꜱɴᴏᴡyǫᴜᴇᴇɴ
1

Step-by-step explanation:

4 x + 6 /Y= 15

3 x- 4 /Y = 7

1/x=a

1/y=b

4a+6y=15

3a-4a=7

4a+6y=15 ×4

3a-4a=7×6

16a+24b =60

18a-24b=42

-------------------

34a=102

a=3

put a=3 in b

16×3+24b=60

b=1/2

1/x=3/1

x=1/3

1/y=1/2

y=2

hence answer is x=1/3 , y=2

Plz Mark me as BRAINLIEST bro

Answered by pulakmath007
0

Answer:

The required solution is

x = 3, y = 2

Step-by-step explanation:

4X+(6)/Y=15 - - - - - (1)

3X-(4)/Y=7 - - - - - - -(2)

Multiplying Equation (1) by 2 and Equation (2) by 3 we get

8x + 12/y = 30

9x - 12/y = 21

On addition

17x = 51

x = 3

From Equation (1)

12 + 6/y = 15

6/y = 3

y = 2

So the required solution is

x = 3, y = 2

Please Mark it Brainliest

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