Question

Elemination Method
2x-3y=7,4x-5y=2​

Answer 1

Answer:

x = –29/2 & y = –12 .

Step-by-step explanation:

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Answer 2

$2x - 3y = 7...(1) \\ 2(2x - 3y) = 14 \\ 4x - 6y = 14...(2) \\ 4x - 5y = 2...(3) \\ (2) - (3) \implies - 6y + 5y = 12 \\ \implies \: y = - 12 \\ putting \: the \: value \: of \: y \: in \: eqn. \: (1) \\ 2x - 3( - 12) = 7 \\ 2x + 36 = 7 \\ 2x = - 29 \\ x = \frac{ - 29}{2}$