Question

Simplify. 57r−27r this problem

Answer 1

Answer:

$\boxed{=30r}$

$\boxed{r=30}$

Step-by-step explanation:

Distributive property: ⇒ $a(b+c)=a(b)+a(c)$

First you had to add 57 from both sides of an equation form.

$57r+57-27+57$

$57+-27=30$

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-Charlie

Answer 2

The answer should be 30r