Math, asked by shahanshahalam, 11 months ago

how to solve15(2-x)-5(x+6)/1-3x=6

Answers

Answered by rahul111234
2
15(2-x)-5(x+6)/1-3x=6
(30-15x)-(5x+30)-3x=6
30-15x-5x-30-3x=6
-23x=6
x=-6/23

ranveerdubey: bhai sahab it is wrong
Answered by ranveerdubey
3
First of all open the brackets, we will get...
30-15x-5x-30/1-3x=6
Now - 20x/1-3x=6
Now do cross multiplication
We get 6-18x= - 20x
6= - 20x+18x
6= - 2x
6/-2=x
- 3=x
So x = - 3
By putting x= - 3, we will get 6 = 6
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