Coltonh7681
08.12.2020 •
Mathematics
Solve for d.
-2 – 9d = -10d - 9
Solved
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Ответ:
d = -9
Step-by-step explanation:
-2 - 9d = -10d - 9 (combine liked terms)
+2 +2 (added two to each side)
-9d = -10d - 9 (combined liked terms again for d this time)
+10d +10d
1d = -9 (isolate x so divde one from each side)
d = -9
Ответ:
If I'm wrong I am wrong I am truly sorry for the mistake