63 = −8d + 7
................
2 answers:
Answer:
the answer is 7
Step-by-step explanation:
8d +7=63
-7. -7
_________
8d = 56
__. ___
8. 8
56 divided by 8 is 7
Answer:
d=-6.88
Step-by-step explanation:
63=-8d+7
-7 -7
55=-8d
55/-8 =-6.88
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