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3/4x + 6 = 15 what is x

3/4x + 6 = 15 what is x
asked 16.2k views
3 votes
3/4x + 6 = 15 what is x

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User Anibal
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8.3k points

2 Answers

4 votes
(3/4)*x-6 = 15 // - 15

(3/4)*x-15-6 = 0

3/4*x-21 = 0 // + 21

3/4*x = 21 // : 3/4

x = 21/3/4

x = 28
answered
User Nikola Benes
by
8.6k points
2 votes
subtract 6 from both sides you get 9
3/4x=9
multiply both sides by 4
3x=36
divide by 3 into both sides
x=12
answered
User Spycho
by
7.9k points
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