In a two - digit number, unit's digit is twice the ten's digit. If sum of the digits is
added to the whole number, the result is equal to 30. Find the number.
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In a two - digit number, unit's digit is twice the ten's digit. If sum of the digits is
added to the whole number,
Answered by
3
Basic Concept Used :-
Writing Systems of Linear Equation from Word Problem.
1. Understand the problem.
- Understand all the words used in stating the problem.
- Understand what you are asked to find.
2. Translate the problem to an equation.
- Assign a variable (or variables) to represent the unknown.
- Clearly state what the variable represents.
3. Carry out the plan and solve the problem.
Let's solve the problem now!!!
According to statement,
Sum of the digits is added to the whole number, the result is equal to 30.
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