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7x/8 = 21 (7x/8)(8) = 21 (8) 7x = 168 7x/7 = 168/7 (x = 24) A. 24************* B. 18.375 C. 1.857 D. 19
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5 votes
7x/8 = 21

(7x/8)(8) = 21 (8) 7x = 168 7x/7 = 168/7 (x = 24)
A. 24*************
B. 18.375
C. 1.857
D. 19

User Xrcwrn
by
8.3k points

1 Answer

5 votes
7x/8=21
times 8 both sides (hack way is times 8/7 both sides)
7x=168
divide both sides by 7
x=24
yah, you are right
A is answer
User Sayhan
by
8.6k points
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User Kjetil Joergensen
asked Jun 21, 2016 88.9k views
7x/8=21 a. 24 b. 18.375 c. 1.857 d. 19
Kjetil Joergensen asked Jun 21, 2016
by Kjetil Joergensen
7.6k points
1 answer
3 votes
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