Math Problem Statement
91 = 50i1 + 15(i1-i2), -15 = 15(i2 - i1)
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Simultaneous Equations
Linear Equations
Formulas
Solving a system of linear equations
Rearranging terms in an equation
Theorems
Principle of substitution
Principle of balancing equations
Suitable Grade Level
Grades 9-12
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