-5(r+4)=-87 What it’s the answer?

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Bs He asked May 8, 2023

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-5(r+4)=-87
What it’s the answer?

Mathematics
high-school

Bs He asked May 8, 2023

by Bs He

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1 Answer

27 votes

Answer:

r = 67/5

Explanation:

-5(r + 4) = -87

-5r - 20 = -87

-5r = -87 + 20

-5r = -67

r = -67 : (-5)

r = 67/5

----------------

check

-5( 67/5 + 4 ) = -87

-67 - 20 = -87

-87 = -87

the answer is good

Mtraceur answered May 12, 2023

by Mtraceur

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r = 67/5

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