Respuesta:
x = 1.67
Explicación paso a paso:
9x+7=22
9x = 22 - 7
9x = 15
x = 15/9
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Verified answer
Respuesta:
x = 1.67
Explicación paso a paso:
9x+7=22
9x = 22 - 7
9x = 15
x = 15/9
x = 1.67