Solve the pair of linear equations by elimination method

x + y = 2

x - 2y = 3

The given equations are :x + y = 2     .....1x - 2y = 3  ......2Subtracting 2 from 1, we get   y + 2y = 2 - 33y = -1y = -13Put y = -13, in 1, we get    x - 13 = 2x = 2 + 13 = 73so, x = 73; y = -13 are the solutions

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HI FRIEND

WE HAVE TO SOLVE THIS BY ELEMINATION METHOD

HERE WE CAN ELIMINATE X,FOR THAT WE SHOULD SUBRACT

SO :- X+Y-(X-2Y) = 2-3

X+Y-X+2Y = -1

3Y = -1

Y = -1 /3

SO X =X+-1/3 = 2

X =2+1/3

= = 5/3

I HOPE IT HELPS

THUMPS UP PLEASEE!!

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