bratnay bratnay

04-02-2021
Mathematics

contestada

1.2.RE-2
Error Analysis The solution shown for the equation is
incorrect. What is the correct solution? What is the error?
– 9(5-1) = 18
- 45 -9r = 18
- 9 = 63
r = -7
The solution is (Type the value of r.)
1

12RE2 Error Analysis The solution shown for the equation is incorrect What is the correct solution What is the error 951 18 45 9r 18 9 63 r 7 The solution is Ty class=

Respuesta :

spencersgirl07 spencersgirl07

04-02-2021

Answer:

7

Step-by-step explanation:

the mistake they made is not changing the 9r to a positive. A negative and a negative make it positive

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