Respuesta:
26
Explicación paso a paso:
3x + 59 = 137
3x = 78
x = 26
3 × ± 59 = 137
3× = 137 - 59
3× = 78
× = 78
3
× = 26
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Respuesta:
26
Explicación paso a paso:
3x + 59 = 137
3x = 78
x = 26
3 × ± 59 = 137
3× = 137 - 59
3× = 78
× = 78
3
× = 26