Math, asked by santoshpatil7751, 2 months ago

4x +3y =18; 3x-2y = 5

Answers

Answered by ravi2303kumar
1

Answer:

x = 3

Step-by-step explanation:

4x +3y =18  ---------- (1)

3x-2y = 5​ -----------(2)

(1)*2 + (2)*3 =>

=> (8x + 6y) +(9x-6y)  = 36 + 15

=> 8x+9x = 51

=> 17x = 51

=> x = 51/17

=> x = 3

Answered by josnatom
1

Answer:

Step-by-step explanation:

4 x + 3 y = 18  ------------> 1

3 x - 2 y = 5  ------------> 2

Multiplying eq 1 by 2 & eq 2 by 3

8 x + 6 y = 36

9 x - 6 y = 15

Elimination y by Adding both

17 x = 51

x = 3

now substituting value of x into eq 1

4*3 + 3 y = 18

=> 3 y = 6

=> y = 2

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