Nota: la primera ecuación se multiplica por 3 y la segunda ecuación se multiplica por 4 4x +3y = 2 * 3-3x -2y = -1 *4
12x + 9y = 6-12x -8y = -4 1y = 2 y = 2/1 y = 2
4x + 3y = 2 4x + 3(2) = 2 4x + 6 = 2 4x = 2 -6 4x = -4 x = -4/ 4 x = -1
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Nota: la primera ecuación se multiplica por 3 y la segunda ecuación se multiplica por 4
4x +3y = 2 * 3
-3x -2y = -1 *4
12x + 9y = 6
-12x -8y = -4
1y = 2 y = 2/1 y = 2
4x + 3y = 2 4x + 3(2) = 2 4x + 6 = 2 4x = 2 -6 4x = -4 x = -4/ 4 x = -1