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-5(r+4)=-87 What it’s the answer?
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5 votes
-5(r+4)=-87
What it’s the answer?

User LaTeX
by
4.6k points

1 Answer

6 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

User Tildy
by
5.3k points
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