Ch. SIMPLE LINEAR EQUATIONS. Step by step
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Given :-
To find :-
- Value of x.
Solution :-
Finding LCM of 7 and 4 by factorization method.
》7 = 7 × 1
》4 = 2 × 2
LCM of 7 and 4 is
》7 × 2 × 2
》7 × 4
》28
For making the Denominator common we have to multiply but numbers by 4 and 7 respectively that will become 28.
Now Denominator is same, so we can take it as common.So,
While opening the Bracket all sign changes If and only if there will minus sign before the bracket. So,
In left side 28 is in Division form. On transfering 28 on right side it will be multiplied by 2. So,
Remember while solving that sign will be placed of greater number only.
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