present age of seema's mother is 5 time and 1 year more then seema .four year before product of thire ages are 22 then find thire present age
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Basic Concept Used :-
Writing Systems of Linear Equations from Word Problems
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!!
- Let present age of Seema be 'x' years
So,
- Mother's present age be 5x + 1 years
So, we have present ages of two as
Now,
- 4 years ago, the ages are as follow :-
According to statement,
- The product of their ages 4 years ago is 22.
Hence,
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