Math, asked by khans784812, 7 months ago

9X-10y - 12
2x + 3y = 16

Answers

Answered by Lilitha

1

9x-10y=-12 be 1

and second be 2

multiple 2 in 1 and 9 in 2 and subtract it

18x-20y=-24

18x+27=117

47y=141

y=3

put in 1

9x-30=-12

9x=18

x=2

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