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How to solve Digit Word Problems that involve the interchanging of digits, Digit Problems, Algebra Word Problem with examples and solutions, examples and step by step solutions, questions and answers
How to solve Digit Problems, word problems involving individual digits in integers and their place values, with examples and step by step solutions.
Digit Word Problems . The tens digit of a certain number is 3 less than the units digit. The sum of the digits is 11. What is the number? Solution. Let x = units digit. x – 3 = tens digit. Equation. x + (x – 3) = 11. 2x – 3 = 11. 2x = 14. Answer. x = 7 (units digit) x – 3 = 4 (tens digit) Using the values above for units and tens, we ...
Word Problems – Digit Problems. Solve the following word problems: 1. The sum of the digits of a two digit number is 13. The value of the number is 2 more than 7 times the units digit. Find the number. → units digit. → tens digit 10t + u → value of number.
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Digit Word Problems - Algebra Help. Students learn to solve digit word problems using a system of linear equations, as demonstrated in the following problem. Example: The sum of the digits of a two-digit number is 7. The value of the number is 2 less than 12 times the tens digit. Find the number.
Problem 1 : The sum of 5 times a number and 8 is 48. Find the number. Solution : Let x be the number. 5x + 8 = 48. 5x = 40. x = 8. Therefore, the number is 8. Problem 2 : A number consists of three digits of which the middle one is zero and the sum of the other digits is 9.
