Question

EXERCISE 3.4
substitute
1. Solve the following pair of linear equations by the elimination method and the substitu
method:
(1) x+y=5 and 2x – 3y = 4

(2) 3x + 4y= 10 and 2x - 2y = 2

(3) 3x - 5y-4 0 and 9x = 2y + 7​

Answer 1

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Answer 2

Answer:

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