Respuesta:
-2
Explicación paso a paso:
jzjjzjzjzjzzjzjzjz
3.4 - 5.6 = 2x + 7x
12 - 30 = 9x
-18 = 9x
-18/9 = x
-2 = x
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Respuesta:
-2
Explicación paso a paso:
jzjjzjzjzjzzjzjzjz
3.4 - 5.6 = 2x + 7x
12 - 30 = 9x
-18 = 9x
-18/9 = x
-2 = x