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Solve the system of equations by substitution:
3n + 5m = 7
m - 4n = 6
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Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7
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Solve the system of equations by substitution:
3n + 5m = 7
m - 4n = 6...
3n + 5m = 7
m - 4n = 6...
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