Solve the following pairs of linear equations by
substitution method:
(a) 2x + 3y - 8 = 0, X + 5y - 11 = 0
(b) 4x - 2y = 15, x + 2y = 5
(c) 3x + 2y = 7, 4x - 2y = 21
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answer of a,b and c . I think you understand it . this is your answer
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