Math Problem Statement
vysvětli mi dosazovací, srovnávací a sčítací metodu u těchto 3 rovnic
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
System of Equations
Substitution Method
Comparison Method
Elimination Method
Formulas
Substitution: Solve for one variable and substitute into other equations.
Comparison: Set two expressions equal to each other by isolating the same variable in different equations.
Elimination: Multiply equations to eliminate one variable by adding or subtracting.
Theorems
Solving Systems of Linear Equations
Suitable Grade Level
Grades 9-12
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