Gabbykae
Gabbykae Gabbykae
  • 18-09-2017
  • Mathematics
contestada

(blank) plus (-7) equals 3

Respuesta :

alexzyv
alexzyv alexzyv
  • 18-09-2017
n divided by 3 equals 7
n/3 = 7
n=21
Answer Link
musiclover10045
musiclover10045 musiclover10045
  • 18-09-2017

x + -7 = 3

because 7 is negative the problem can be rewritten as

x-7 = 3

 add 7 to each side:

x = 7+3 = 10

Answer Link

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