Question

If ten is added to four times a number, the result is five less than five times the nu

Answer 1

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GIVEN ;

=> IF 10 IS ADDED TO 4 TIMES A NO.

=> IT WILL BE EQUAL TO

=> 5 LESS THAN 5 TIMES THE NO.

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TO FIND :

=> THE ORIGINAL NO.

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LET,

=> THE NO. BE :

=> X

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ACCORDING TO THE GIVEN CONDITION ,

=> 10 IS ADDED TO 4 TIMES A NO.

=> 10 + ( 4 * X )

=> 10 + 4X

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5 LESS THAN 5 TIMES A NO.


=> ( 5 * X ) - 5


=> 5X - 5

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GIVEN IS THEY BOTH ARE EQUAL :

=> 4X + 10 = 5X - 5

=> 10 + 5 = 5X - 4X

=> 15 = X

$\huge\bold{x = 15}$

$\bold{the \: no. \: is \: 15}$


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THANKS .....

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