The system of equations
4r + 6y = 24
2x + y = 8
has exactly one (x, y) pair for its sol...
Mathematics, 05.10.2020 14:01 2891643
The system of equations
4r + 6y = 24
2x + y = 8
has exactly one (x, y) pair for its solution.
Part A: If we double each side of the second equation, 2.r + y = 8, we have 4x + 2y = 16. Explain why the same (x, y) pair that is the solution to the system is also a solution to this new equation.
Answers: 2
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