Math, asked by swagicoutinho577, 4 months ago

Elimination METHOD 7x+1y=27 and 3x-2y=14

Answers

Answered by prachi7394

1

Step-by-step explanation:

7x+1y=27 eqn:1

3x-2y=14 eqn:2

multiplying eqn1 by 3 and eqn2 by 7

the eqn becomes

21x+3y=81

21x-14y=98

on eliminating we get

17y=-17

so y=-1

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