Math, asked by ravi8701, 1 year ago

5x/3-4=2x/5,then find the value of 2x-7

Answers

Answered by dhathri123
20
5x/3-4=2x/5

=(5x-12)/3=2x/5

=10x-60=6x

=4x=60

x=60/4=15

now, 2x-7

=2(15)-7

=30-7

=23

I hope this will help u:)

mysticd: Plz , check again
mysticd: 3rd line is wrong
dhathri123: yes
dhathri123: i am sorry
mysticd: plz, edit
dhathri123: someone reported it
Answered by mysticd
45
5x/3 -4 = 2x/5

5x/3 -2x/5 =4
(25x-6x)/15 =4
19x/15 =4
x=(4×15)/19
x=60/19
Now
2x-7= 2×60/19 -7
=(120-133)/19
=-13/19

mysticd: u'r welcome
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