2 answers:
Answer:
r = -0.2
Step-by-step explanation:
5r-50=-51
5r=-1
r= -0.2
Thats what I got based on PEMDAS...
Answer:

Step-by-step explanation:
Solve for the value of
:

-Use <u>Distributive Property</u>:


-Add
on both sides:


-Take
and divide it on both sides:

Therefore, the value of
is
.
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