Adrianmcer
Adrianmcer Adrianmcer
  • 30-07-2020
  • Mathematics
contestada

Find the missing factor.
70? + 10a + 3 = (7a + 3)

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 30-07-2020

Answer:

  (-3/70)a

Step-by-step explanation:

Solving for ?, we have ...

  70? +3a = 0 . . . . . subtract (7a +3)

  ? +(3/70)a = 0 . . . . divide by 70

  ? = -(3/70)a . . . . . . subtract 3/70a

The missing factor is (-3/70)a.

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