antgalindo
antgalindo
20-10-2017
Mathematics
contestada
solve 7d + d - 4d - 7 - 5d
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laurynstiles202
laurynstiles202
20-10-2017
-1d-7 is the answer I'm pretty sure
Answer Link
jordanschofielox7cnq
jordanschofielox7cnq
23-10-2017
1, Simplify
7d+d-4d-7
7d+d−4d−7
to
4d-7
4d−7
4d-7=5d
4d−7=5d
2.Subtract
4d
4d
from both sides
-7=5d-4d
−7=5d−4d
3. Simplify
5d-4d
5d−4d
to
dd
-7=d
−7=d
4. Switch sides
d=-7
d=−7
5. so your answer would be -7
Answer Link
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