Resolver las siguientes ecuaciones ☆ 1 - 2×5 / 40 = x - 4x - 7 / 10 + 2 / 3x ☆3 / 4(2x - 1) - 4 / 5(x - 3) = 1 / 2x - 2 ☆1 / 2(3 / 4x - 1 / 3) + x / 4 = 1 - x - 2 / 5 ☆5 + 2x / 3 + 4x = 1 / 2.
ax² + bx + c = 0
En resumen
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. Espero que te sirva, salu2!
7x / 10 = 28 7x = 280 x = 40 (16x + 40 - 120) / 8 = x + 2 16x - 80 = 8x + 16 8x = 96 x = 12 (2x + 2 + 14x) / 14 = x - 2 2x + 2 + 14x = 14x - 2 2x + 2 = - 2 2x = - 4 x = - 2 (16x + 24 - 25x + 10) / 40 = (31x + 27) / 6…