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Solve 7d + d - 4d - 7 - 5d
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3 votes
Solve 7d + d - 4d - 7 - 5d

User HYk
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2 Answers

1 vote
-1d-7 is the answer I'm pretty sure
User Andrew Quebe
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7.9k points
3 votes

1, Simplify 7d+d-4d-77d+d−4d−7 to 4d-74d−7

4d-7=5d4d−7=5d

2.Subtract 4d4d from both sides
-7=5d-4d−7=5d−4d

3. Simplify 5d-4d5d−4d to dd
-7=d−7=d

4. Switch sides
d=-7d=−7
5. so your answer would be -7
User Darlington
by
7.9k points
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