1/4 x + 1/6x =x-7. find x
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Answer:
The value of x is 12.
Step-by-step explanation:
1/4x+1/6x= x-7
= L. C. M of 4 and 6is 12.
= [3x+2x]/12= x-7
= 5/12x= x-7
= 5/12x-x/1= -7
= L. C. M of 1 and 12 is 12.
= [5x-12x]/12= -7
= -7/12x= -7
= -7x= -7×12
= -7x= -84
= 7x= 84
= x= 84/7
= x= 12
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