How do you solve for d in #7d + 1 + = 8#?
1 Answer
Mar 7, 2016
d = 1
Explanation:
Isolate the term with d , by subtracting 1 from both sides.
7d + 1 - 1 = 8 - 1 → 7d = 7
now divide both sides by 7
#rArr (cancel(7)d)/cancel(7) = 7/7 rArr d = 1#
