Math, asked by gs152061, 7 months ago

समीकरण युग्म x+2y +1 = 0 तथा 2x-3y =12 में
y का मान होगा-​

Answers

Answered by Amankumar638899
1

Step-by-step explanation:

x=-(2y+1)

then

2×-(2y+1)-3y=12

-4y-2-3y=12

-7y=14

y=-2

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