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Solve: I kept trying but I can’t do it Thank you a lot for you help

Solve: I kept trying but I can’t do it Thank you a lot for you help
102k views
3 votes
Solve:
I kept trying but I can’t do it
Thank you a lot for you help

Solve: I kept trying but I can’t do it Thank you a lot for you help-example-1
User Evaristokbza
by
7.6k points

2 Answers

6 votes

Answer:


x = (21)/(4) \\

Explanation:


(2x+3)/(15) = (9)/(10) \\ \\ (10)(2x + 3) = (9)(15) \\ 20x + 30 = 135 \\ 20x = 135 - 30 \\ 20x = 105 \\ x = (105)/(20) \\ \\ x = (21)/(4)

User Jigar Shekh
by
8.4k points
2 votes

Answer:

5.25

Explanation:

15/10=1.5

9*1.5=13.5

13.5-3=10.5

10.5/2=5.25

User Bogatron
by
8.1k points
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