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a handbag and a briefcase cost rs 420 while seven handbag and 4 briefcase cost 2130. calculate the price of each.
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h + b = 420, (1)
7h + 4b = 2130. (2)
Solve this system. You can use the Elimination method or the Substitution method.
They both work in this case.
See the lessons
- Solution of the linear system of two equations in two unknowns by the Substitution method
- Solution of the linear system of two equations in two unknowns using determinant
- Solution of the linear system of two equations in two unknowns by the Elimination method
- Geometric interpretation of the linear system of two equations in two unknowns
- Solving word problems using linear systems of two equations in two unknowns
- OVERVIEW of lessons on solving systems of two linear equations in two unknowns
in this site.