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Mathematics 23 Online
OpenStudy (anonymous):

....!Help Please!.... Solve the system of equations by substitution. What is the solution for x? *-> How do I solve this? O.o 2x + y = 1 4x + 2y = -1 x = 0 x = 2 There is no x value as there is no solution. x can be any value, as there is an infinite number of solutions.

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