3. Realiza las siguientes ecuaciones
2x – 1 = 5x + 8
3 + 3x – 1 = x + 2 + 2x
2(1 + 2x) = 10
2(3x -- 2) = 2
-2(3x − 2) = -2
2x – 1 = 5x + 8
3 + 3x – 1 = x + 2 + 2x
2(1 + 2x) = 10
2(3x -- 2) = 2
-2(3x − 2) = -2
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Respuesta:
4
Explicación paso a paso:
988- 239