Respuesta :
let n is some number
seven times some number = 7n
9 less than seven times some number= 7n - 9
9 less than seven times some number is -6: 7n - 9 = -6
answer: 7n - 9 = -6
hope that helps
seven times some number = 7n
9 less than seven times some number= 7n - 9
9 less than seven times some number is -6: 7n - 9 = -6
answer: 7n - 9 = -6
hope that helps