marinbustamantemaria marinbustamantemaria 04-07-2024 Matemáticas contestada 5.10x-3y=36.2x+5y=-4.9.12x-14y=20.12y-14x=-19.11x-9y=2.6.13x-15y=-2.10. {15x-7=40.19x+8y=236.18x+5y=-11.7.11.36x-11y=-14.12x+11y=31.24x-17y=10.9x+7y=-4.12x-17y=104.8.12.11x-13y=-48.15x+19y=-31.