Math, asked by ankitarajput1978, 1 month ago

give the ans asap by elimination method

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Answered by OoINTROVERToO

1

2a + b = 7 -3a + 4b = 6

[2a + b = 7] ×3 [-3a + 4b = 6] ×2

6a + 3b = 21 -6a + 8b = 12

ADDING BOTH, WE GET
11b = 33
b = 3

2a + 3 = 7
2a = 4
a = 2

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