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4 votes
Solve for r 5(r-10)=-51

User Saam
by
6.1k points

2 Answers

2 votes

Answer:


\boxed {r = -(1)/(5)}

Explanation:

Solve for the value of
r:


5(r - 10) = -51

-Use Distributive Property:


5(r - 10) = -51


5r - 50 = -51

-Add
50 on both sides:


5r - 50 + 50 = -51 +50


5r = -1

-Take
5 and divide it on both sides:


(5r)/(5) = (-1)/(5)


\boxed {r = -(1)/(5)}

Therefore, the value of
r is
-(1)/(5).

User MBulli
by
4.6k points
6 votes

Answer:

r = -0.2

Explanation:

5r-50=-51

5r=-1

r= -0.2

Thats what I got based on PEMDAS...

User Haegyun Jung
by
6.0k points