1.e the following pair of linear equations by the substitution method( – InterviewSolution

1.	1.e the following pair of linear equations by the substitution method(ii) s-t-3x-y = 463 20.4x + 0.5y = 2.33x 5yх у 13(n 3x -y-3(iv) 0.2x + 0.3y 1.39x-3y = 922x+3y(vi)
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