Math Problem Statement
Can you please correct this system of equations : 2x + y = 50 y + z + x = 70 z - y = 20 x + z = 90 so that the right sides will change (they will be natural numbers) but one result of any variable is decimal numbers and one variable equals zero?
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Systems of Equations
Substitution Method
Formulas
Substitution in systems of linear equations
Rearranging equations to isolate variables
Theorems
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Suitable Grade Level
Grades 9-12