hayleiii hayleiii
  • 08-10-2021
  • Mathematics
contestada

Error Analysis The solution shown for the equation is
What is the error?
-7(2-1) - 21
-14-7-21
- 7 = 35
r-5
The solution is (Type the value of r)

Respuesta :

amitshah585 amitshah585
  • 08-10-2021
The error is when you multiply -7 by -1 it is 7 not -7 so,
-14+7-21
-7-21
-28
Also where did r come from you asking 2 different questions
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