Respuesta:
Explicación paso a paso:
5x – 7 = (6x +15) : 3
3(5x - 7) = 6x + 15
15x - 21 = 6x + 15
15x - 6x = 21 + 15
9x = 36
x = 4
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Respuesta:
x = 4
Explicación paso a paso:
5x – 7 = (6x +15) : 3
3(5x - 7) = 6x + 15
15x - 21 = 6x + 15
15x - 6x = 21 + 15
9x = 36
x = 4
Espero te sirva