[" en "10" and "100" is "8" times the sum of its digits,and if "45" be "$" ."],[" e reversed.Find the number."]

From the pair of linear equations in the following problems and find their solutions (if they exist) by elimination method : A certain number of two digits is three times the sum of its digits and if 45 be added to i,t the digits will be reversed. Find the number.

A two-digit number is 4 times the sum of its digits. If 18 is added to the number, the digits are reversed. Find the number.

A two-digit number is 3 more than 4 times the sum of its digits. If 18 is added to the number, the digits are reversed. Find the number.

A two digit number is 4 times the sum of its digits and twice the product of its digits. Find the number.

A two-digit number is 4 times the sum of its digits and twice the product of the digits. Find the number.

A two-digit number is 4 more than 6 times the sum of its digits. If 18 is subtracted from the number, the digits are reversed. Find the number.

A two-digit number is 3 more than 4 xx the sum of its digits.If 18 is added to the number, the digits are reversed.Find the number.

Word Problem of Numbers A number between 10 and 100 is equal to eight times the sum of its digits. If 45 is substracted from the number then the position of the digits interchange their place. Find the sum of the digits.

A number consisting of two digits is seven times the sum of its digits. When 27 is subtracted from the number, the digits are reversed. Find the number.

A two-digit number is 4 xx the sum of its digits.If 18 is added to the number,the digits are reversed.Find the number.