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FinnZ [79.3K]
3 years ago
6

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

Mathematics
2 answers:
masya89 [10]3 years ago
3 0

Answer:

r = -0.2

Step-by-step explanation:

5r-50=-51

5r=-1

r= -0.2

Thats what I got based on PEMDAS...

zzz [600]3 years ago
3 0

Answer:

\boxed {r = -\frac{1}{5}}

Step-by-step explanation:

Solve for the value of r:

5(r - 10) = -51

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

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:

\frac{5r}{5} = \frac{-1}{5}

\boxed {r = -\frac{1}{5}}

Therefore, the value of r is -\frac{1}{5}.

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