Respuesta:
x = 2
Explicación paso a paso:
x - 9 = -7 (x-1)
x - 9 = -7x +7
x - 9 + 7x = 7
8x - 9 = 7
8x = 16
x = 16/8
espero haberte ayudado uwu
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Respuesta:
x = 2
Explicación paso a paso:
x - 9 = -7 (x-1)
x - 9 = -7x +7
x - 9 + 7x = 7
8x - 9 = 7
8x = 16
x = 16/8
x = 2
espero haberte ayudado uwu