Respuesta: x = -3
Explicación paso a paso:
9x+11 = 2x-10
9x-2x = -10-11
7x = -21
7/7 = -21/7
x = -3
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Respuesta: x = -3
Explicación paso a paso:
9x+11 = 2x-10
9x-2x = -10-11
7x = -21
7/7 = -21/7
x = -3