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Consider the following system of two equations and two unknowns.[x+y = 2[3x + y =...

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Consider the following system of two equations and two unknowns.[x+y = 2[3x + y = 0a) Solve the system using substitution.b) Solve the system using linear combination (a.k.a. the elimination method).c) Solve the system by graphing. (A sketch on regular paper is ok, but be sure tolabel any key points.)d) Check your work by confirming that your solutions for parts a, b, and care thesame! (Be sure to write a note on your paper that you completed this step.)

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