Math, asked by madanchandramallah, 3 months ago

solve 3x+2y=15; 7x+2y=19

Answers

Answered by IndianGamer2005

3

Answer:

x = 1

Step-by-step explanation:

7x+2y-(3x+2y) = 19-15

∴7x+2y-3x-2y = 4

∴ 4x = 4

∴ x = 4/4

= 1

Answered by ayushman177

1

Answer:

x=1 y= 6

Step-by-step explanation:

3x + 2y = 15 -----------------1

7x + 2y = 19 -----------------2

-. -. -. By subtracting

_________

-4x = - 4

x = 1

from equation 1

3(1) + 2y = 15

2y = 12

y =6

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