98.3k views
4 votes
5/6h - 7/12 = -3/4h - 13/6

User Glethien
by
7.2k points

2 Answers

5 votes

Answer:

h = -1

Explanation:

User Hesey
by
6.9k points
2 votes

(5)/(6) h -
(7)/(12) =
-(3)/(4) h -
(13)/(6)

First, simplify
(5)/(6) h to
(5h)/(6) / Your problem should look like:
(5h)/(6) -
(7)/(12) =
-(3)/(4) h -
(13)/(6)
Second, simplify
(3)/(4) h to
(3h)/(4) / Your problem should look like:
(5h)/(6) -
(7)/(12) =
- (3h)/(4) -
(13)/(6)
Third, multiply both sides by 12, which is the LCM of 6 and 4. / Your problem should look like: 10h - 7 = -9h - 26
Fourth, add 9h to both sides. / Your problem should look like: 10h - 7 + 9h = -26
Fifth, simplify 10h - 7 + 9h to 19h - 7 / Your problem should look like: 19h - 7 = -26
Sixth, add 7 to both sides. / Your problem should look like: 19h = -26 + 7
Seventh, simplify -26 + 7 to -19. / Your problem should look like: 19h = -19
Eighth, divide both sides by 19. / Your problem should look like: h =
- (19)/(19)
Ninth, cancel out 19. / Your problem should look like: h = -1

Answer: h = -1

User Howzieky
by
7.4k points