Math Problem Statement
Solve the following system of linear equations by substitution and determine whether the system has one solution, no solution, or an infinite number of solutions. If the system has one solution, find the solution.
{4x+4y=−45x+y=−21 Answer Keyboard Shortcuts
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Substitution Method
Formulas
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Theorems
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Suitable Grade Level
Grades 8-10
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