Question

Use r =27 & x =3 {9}+ 5x" alt="-\frac{r}{9}+ 5x" align="absmiddle" class="latex-formula">

Answer 1

Answer:

12

Step-by-step explanation:

$-\frac{27}{9}+5(3)$

- 3 + 15

15 - 3

12

Answer 2

Answer:

12

Step-by-step explanation:

First substitute the equation with the variable replacements given:

-r/9 + 5x <--- Before

-27/9 + 5(3) <--- After

Next Solve the parts of the Equation

-27/9 + 5(3)

-3 + 15 <--- -27 divided by 9 is -3, 5 times 3 is 15.

= 12 <--- 15 - 3 = 12.

I hope this helps!