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What is -18d − -5d + 15d + -15 = 11

User Aborilov
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1 Answer

4 votes

Answer:

d = 13

Explanation:

So first we collect like terms

-18d - (-5d) + 15d + (-15) = 11

-18 + 5d + 15d - 15 = 11

2d - 15 = 11

Add 15 to both sides

2d = 26

Divide both sides by 2

d = 13

User Hargasinski
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