8x - 2x = 3,6 * 6 11x + 2x = 1,69 * 13
6x = 3,6 * 6 13x = 1,69 * 13
x = 3,6 x = 1,69
Ответ: {3,6} Ответ: {1,69}
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8x - 2x = 3,6 * 6 11x + 2x = 1,69 * 13
6x = 3,6 * 6 13x = 1,69 * 13
x = 3,6 x = 1,69
Ответ: {3,6} Ответ: {1,69}